Home / 1,554,957,106.20-2,332,435,659.30-973,826,372.70

Finding the Fourth Proportional to 1,554,957,106.20, 2,332,435,659.30 and 973,826,372.70

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Solution

The fourth proportional to 1,554,957,106.20, 2,332,435,659.30 and 973,826,372.70 is: 1,460,739,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,957,106.20 : 2,332,435,659.30 = 973,826,372.70 : x
  2. Step 2: Convert to fraction form
    1,554,957,106.20/2,332,435,659.30 = 973,826,372.70/x
  3. Step 3: Cross multiply
    1,554,957,106.20x = 2,332,435,659.30 × 973,826,372.70
  4. Step 4: Simplify right side
    1,554,957,106.20x = 2,271,387,357,652,252,416
  5. Step 5: Solve for x
    x = 2,271,387,357,652,252,416/1,554,957,106.20
  6. Step 6: Final answer
    x = 1,460,739,559.05

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Double scale
Find fourth proportional to 1,554,957,107.20, 2,332,435,660.80 and 973,826,373.70
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.