Home / 98,222,553,135.40-147,333,829,703.10-53,591,712,802.60

Finding the Fourth Proportional to 98,222,553,135.40, 147,333,829,703.10 and 53,591,712,802.60

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Solution

The fourth proportional to 98,222,553,135.40, 147,333,829,703.10 and 53,591,712,802.60 is: 80,387,569,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,222,553,135.40 : 147,333,829,703.10 = 53,591,712,802.60 : x
  2. Step 2: Convert to fraction form
    98,222,553,135.40/147,333,829,703.10 = 53,591,712,802.60/x
  3. Step 3: Cross multiply
    98,222,553,135.40x = 147,333,829,703.10 × 53,591,712,802.60
  4. Step 4: Simplify right side
    98,222,553,135.40x = 7,895,872,287,555,712,974,848
  5. Step 5: Solve for x
    x = 7,895,872,287,555,712,974,848/98,222,553,135.40
  6. Step 6: Final answer
    x = 80,387,569,203.90

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Similar ratio
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1.5x scale

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.