Home / 1,471,773,962.85-2,206,529,403.23-761,961,608.57

Finding the Fourth Proportional to 1,471,773,962.85, 2,206,529,403.23 and 761,961,608.57

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Solution

The fourth proportional to 1,471,773,962.85, 2,206,529,403.23 and 761,961,608.57 is: 1,142,356,595.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,773,962.85 : 2,206,529,403.23 = 761,961,608.57 : x
  2. Step 2: Convert to fraction form
    1,471,773,962.85/2,206,529,403.23 = 761,961,608.57/x
  3. Step 3: Cross multiply
    1,471,773,962.85x = 2,206,529,403.23 × 761,961,608.57
  4. Step 4: Simplify right side
    1,471,773,962.85x = 1,681,290,693,427,290,624
  5. Step 5: Solve for x
    x = 1,681,290,693,427,290,624/1,471,773,962.85
  6. Step 6: Final answer
    x = 1,142,356,595.42

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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.