Home / 746,561,029.20-1,119,841,543.80-592,372,280.40

Finding the Fourth Proportional to 746,561,029.20, 1,119,841,543.80 and 592,372,280.40

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Solution

The fourth proportional to 746,561,029.20, 1,119,841,543.80 and 592,372,280.40 is: 888,558,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,561,029.20 : 1,119,841,543.80 = 592,372,280.40 : x
  2. Step 2: Convert to fraction form
    746,561,029.20/1,119,841,543.80 = 592,372,280.40/x
  3. Step 3: Cross multiply
    746,561,029.20x = 1,119,841,543.80 × 592,372,280.40
  4. Step 4: Simplify right side
    746,561,029.20x = 663,363,088,987,462,400
  5. Step 5: Solve for x
    x = 663,363,088,987,462,400/746,561,029.20
  6. Step 6: Final answer
    x = 888,558,420.60

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Double scale
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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.