Home / 744,610,337.86-1,027,673,978.85-565,699,816.24

Finding the Fourth Proportional to 744,610,337.86, 1,027,673,978.85 and 565,699,816.24

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Solution

The fourth proportional to 744,610,337.86, 1,027,673,978.85 and 565,699,816.24 is: 780,750,617.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,610,337.86 : 1,027,673,978.85 = 565,699,816.24 : x
  2. Step 2: Convert to fraction form
    744,610,337.86/1,027,673,978.85 = 565,699,816.24/x
  3. Step 3: Cross multiply
    744,610,337.86x = 1,027,673,978.85 × 565,699,816.24
  4. Step 4: Simplify right side
    744,610,337.86x = 581,354,980,982,107,776
  5. Step 5: Solve for x
    x = 581,354,980,982,107,776/744,610,337.86
  6. Step 6: Final answer
    x = 780,750,617.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.