Home / 1,554,957,101.70-2,332,435,652.55-973,826,368.20

Finding the Fourth Proportional to 1,554,957,101.70, 2,332,435,652.55 and 973,826,368.20

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Solution

The fourth proportional to 1,554,957,101.70, 2,332,435,652.55 and 973,826,368.20 is: 1,460,739,552.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,957,101.70 : 2,332,435,652.55 = 973,826,368.20 : x
  2. Step 2: Convert to fraction form
    1,554,957,101.70/2,332,435,652.55 = 973,826,368.20/x
  3. Step 3: Cross multiply
    1,554,957,101.70x = 2,332,435,652.55 × 973,826,368.20
  4. Step 4: Simplify right side
    1,554,957,101.70x = 2,271,387,340,582,963,968
  5. Step 5: Solve for x
    x = 2,271,387,340,582,963,968/1,554,957,101.70
  6. Step 6: Final answer
    x = 1,460,739,552.30

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Half scale
Find fourth proportional to 3,109,914,203.40, 4,664,871,305.10 and 1,947,652,736.40
Double scale
Find fourth proportional to 1,554,957,102.70, 2,332,435,654.05 and 973,826,369.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.