Home / 2,947,747,657.79-4,423,151,764.91-1,202,230,990.91

Finding the Fourth Proportional to 2,947,747,657.79, 4,423,151,764.91 and 1,202,230,990.91

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Solution

The fourth proportional to 2,947,747,657.79, 4,423,151,764.91 and 1,202,230,990.91 is: 1,803,970,606.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,747,657.79 : 4,423,151,764.91 = 1,202,230,990.91 : x
  2. Step 2: Convert to fraction form
    2,947,747,657.79/4,423,151,764.91 = 1,202,230,990.91/x
  3. Step 3: Cross multiply
    2,947,747,657.79x = 4,423,151,764.91 × 1,202,230,990.91
  4. Step 4: Simplify right side
    2,947,747,657.79x = 5,317,650,129,287,128,064
  5. Step 5: Solve for x
    x = 5,317,650,129,287,128,064/2,947,747,657.79
  6. Step 6: Final answer
    x = 1,803,970,606.25

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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.