Home / 1,554,957,419.70-2,332,436,129.55-973,826,686.20

Finding the Fourth Proportional to 1,554,957,419.70, 2,332,436,129.55 and 973,826,686.20

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Solution

The fourth proportional to 1,554,957,419.70, 2,332,436,129.55 and 973,826,686.20 is: 1,460,740,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,957,419.70 : 2,332,436,129.55 = 973,826,686.20 : x
  2. Step 2: Convert to fraction form
    1,554,957,419.70/2,332,436,129.55 = 973,826,686.20/x
  3. Step 3: Cross multiply
    1,554,957,419.70x = 2,332,436,129.55 × 973,826,686.20
  4. Step 4: Simplify right side
    1,554,957,419.70x = 2,271,388,546,812,830,720
  5. Step 5: Solve for x
    x = 2,271,388,546,812,830,720/1,554,957,419.70
  6. Step 6: Final answer
    x = 1,460,740,029.30

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Double scale
Find fourth proportional to 1,554,957,420.70, 2,332,436,131.05 and 973,826,687.20
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.