Home / 1,373,372,465.12-1,895,267,497.20-746,854,507.52

Finding the Fourth Proportional to 1,373,372,465.12, 1,895,267,497.20 and 746,854,507.52

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Solution

The fourth proportional to 1,373,372,465.12, 1,895,267,497.20 and 746,854,507.52 is: 1,030,666,559.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,372,465.12 : 1,895,267,497.20 = 746,854,507.52 : x
  2. Step 2: Convert to fraction form
    1,373,372,465.12/1,895,267,497.20 = 746,854,507.52/x
  3. Step 3: Cross multiply
    1,373,372,465.12x = 1,895,267,497.20 × 746,854,507.52
  4. Step 4: Simplify right side
    1,373,372,465.12x = 1,415,489,073,239,969,024
  5. Step 5: Solve for x
    x = 1,415,489,073,239,969,024/1,373,372,465.12
  6. Step 6: Final answer
    x = 1,030,666,559.28

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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.