Home / 1,411,515,003.40-2,117,272,505.10-829,528,059.40

Finding the Fourth Proportional to 1,411,515,003.40, 2,117,272,505.10 and 829,528,059.40

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Solution

The fourth proportional to 1,411,515,003.40, 2,117,272,505.10 and 829,528,059.40 is: 1,244,292,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,515,003.40 : 2,117,272,505.10 = 829,528,059.40 : x
  2. Step 2: Convert to fraction form
    1,411,515,003.40/2,117,272,505.10 = 829,528,059.40/x
  3. Step 3: Cross multiply
    1,411,515,003.40x = 2,117,272,505.10 × 829,528,059.40
  4. Step 4: Simplify right side
    1,411,515,003.40x = 1,756,336,952,376,579,584
  5. Step 5: Solve for x
    x = 1,756,336,952,376,579,584/1,411,515,003.40
  6. Step 6: Final answer
    x = 1,244,292,089.10

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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.