Home / 65,190,098,743.40-97,785,148,115.10-55,892,007,007.40

Finding the Fourth Proportional to 65,190,098,743.40, 97,785,148,115.10 and 55,892,007,007.40

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Solution

The fourth proportional to 65,190,098,743.40, 97,785,148,115.10 and 55,892,007,007.40 is: 83,838,010,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,098,743.40 : 97,785,148,115.10 = 55,892,007,007.40 : x
  2. Step 2: Convert to fraction form
    65,190,098,743.40/97,785,148,115.10 = 55,892,007,007.40/x
  3. Step 3: Cross multiply
    65,190,098,743.40x = 97,785,148,115.10 × 55,892,007,007.40
  4. Step 4: Simplify right side
    65,190,098,743.40x = 5,465,408,183,668,816,478,208
  5. Step 5: Solve for x
    x = 5,465,408,183,668,816,478,208/65,190,098,743.40
  6. Step 6: Final answer
    x = 83,838,010,511.10

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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.