Home / 1,411,515,003.90-2,117,272,505.85-829,528,059.90

Finding the Fourth Proportional to 1,411,515,003.90, 2,117,272,505.85 and 829,528,059.90

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Solution

The fourth proportional to 1,411,515,003.90, 2,117,272,505.85 and 829,528,059.90 is: 1,244,292,089.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,515,003.90 : 2,117,272,505.85 = 829,528,059.90 : x
  2. Step 2: Convert to fraction form
    1,411,515,003.90/2,117,272,505.85 = 829,528,059.90/x
  3. Step 3: Cross multiply
    1,411,515,003.90x = 2,117,272,505.85 × 829,528,059.90
  4. Step 4: Simplify right side
    1,411,515,003.90x = 1,756,336,954,057,361,664
  5. Step 5: Solve for x
    x = 1,756,336,954,057,361,664/1,411,515,003.90
  6. Step 6: Final answer
    x = 1,244,292,089.85

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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.