Home / 1,168,732,126,172.40-1,612,850,299,169.50-647,886,224,710.71

Finding the Fourth Proportional to 1,168,732,126,172.40, 1,612,850,299,169.50 and 647,886,224,710.71

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Solution

The fourth proportional to 1,168,732,126,172.40, 1,612,850,299,169.50 and 647,886,224,710.71 is: 894,082,970,727.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,732,126,172.40 : 1,612,850,299,169.50 = 647,886,224,710.71 : x
  2. Step 2: Convert to fraction form
    1,168,732,126,172.40/1,612,850,299,169.50 = 647,886,224,710.71/x
  3. Step 3: Cross multiply
    1,168,732,126,172.40x = 1,612,850,299,169.50 × 647,886,224,710.71
  4. Step 4: Simplify right side
    1,168,732,126,172.40x = 1,044,943,491,352,466,515,034,112
  5. Step 5: Solve for x
    x = 1,044,943,491,352,466,515,034,112/1,168,732,126,172.40
  6. Step 6: Final answer
    x = 894,082,970,727.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.