Home / 1,119,747,729.15-1,564,018,850.25-1,119,747,729.15

Finding the Fourth Proportional to 1,119,747,729.15, 1,564,018,850.25 and 1,119,747,729.15

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Solution

The fourth proportional to 1,119,747,729.15, 1,564,018,850.25 and 1,119,747,729.15 is: 1,564,018,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,747,729.15 : 1,564,018,850.25 = 1,119,747,729.15 : x
  2. Step 2: Convert to fraction form
    1,119,747,729.15/1,564,018,850.25 = 1,119,747,729.15/x
  3. Step 3: Cross multiply
    1,119,747,729.15x = 1,564,018,850.25 × 1,119,747,729.15
  4. Step 4: Simplify right side
    1,119,747,729.15x = 1,751,306,555,915,231,488
  5. Step 5: Solve for x
    x = 1,751,306,555,915,231,488/1,119,747,729.15
  6. Step 6: Final answer
    x = 1,564,018,850.25

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.