Home / 65,194,632,001.10-97,791,948,001.65-52,133,937,985.10

Finding the Fourth Proportional to 65,194,632,001.10, 97,791,948,001.65 and 52,133,937,985.10

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Solution

The fourth proportional to 65,194,632,001.10, 97,791,948,001.65 and 52,133,937,985.10 is: 78,200,906,977.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,194,632,001.10 : 97,791,948,001.65 = 52,133,937,985.10 : x
  2. Step 2: Convert to fraction form
    65,194,632,001.10/97,791,948,001.65 = 52,133,937,985.10/x
  3. Step 3: Cross multiply
    65,194,632,001.10x = 97,791,948,001.65 × 52,133,937,985.10
  4. Step 4: Simplify right side
    65,194,632,001.10x = 5,098,279,352,560,144,875,520
  5. Step 5: Solve for x
    x = 5,098,279,352,560,144,875,520/65,194,632,001.10
  6. Step 6: Final answer
    x = 78,200,906,977.65

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Double scale
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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.