Home / 98,222,553,116.40-147,333,829,674.60-53,591,712,783.60

Finding the Fourth Proportional to 98,222,553,116.40, 147,333,829,674.60 and 53,591,712,783.60

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Solution

The fourth proportional to 98,222,553,116.40, 147,333,829,674.60 and 53,591,712,783.60 is: 80,387,569,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,222,553,116.40 : 147,333,829,674.60 = 53,591,712,783.60 : x
  2. Step 2: Convert to fraction form
    98,222,553,116.40/147,333,829,674.60 = 53,591,712,783.60/x
  3. Step 3: Cross multiply
    98,222,553,116.40x = 147,333,829,674.60 × 53,591,712,783.60
  4. Step 4: Simplify right side
    98,222,553,116.40x = 7,895,872,283,229,006,331,904
  5. Step 5: Solve for x
    x = 7,895,872,283,229,006,331,904/98,222,553,116.40
  6. Step 6: Final answer
    x = 80,387,569,175.40

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Double scale
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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.