Home / 1,176,607,073.70-1,764,910,610.55-1,087,923,348.90

Finding the Fourth Proportional to 1,176,607,073.70, 1,764,910,610.55 and 1,087,923,348.90

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Solution

The fourth proportional to 1,176,607,073.70, 1,764,910,610.55 and 1,087,923,348.90 is: 1,631,885,023.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,607,073.70 : 1,764,910,610.55 = 1,087,923,348.90 : x
  2. Step 2: Convert to fraction form
    1,176,607,073.70/1,764,910,610.55 = 1,087,923,348.90/x
  3. Step 3: Cross multiply
    1,176,607,073.70x = 1,764,910,610.55 × 1,087,923,348.90
  4. Step 4: Simplify right side
    1,176,607,073.70x = 1,920,087,461,938,699,776
  5. Step 5: Solve for x
    x = 1,920,087,461,938,699,776/1,176,607,073.70
  6. Step 6: Final answer
    x = 1,631,885,023.35

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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.