Home / 107,625,727,323.70-161,438,590,985.55-65,784,314,511.70

Finding the Fourth Proportional to 107,625,727,323.70, 161,438,590,985.55 and 65,784,314,511.70

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Solution

The fourth proportional to 107,625,727,323.70, 161,438,590,985.55 and 65,784,314,511.70 is: 98,676,471,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,625,727,323.70 : 161,438,590,985.55 = 65,784,314,511.70 : x
  2. Step 2: Convert to fraction form
    107,625,727,323.70/161,438,590,985.55 = 65,784,314,511.70/x
  3. Step 3: Cross multiply
    107,625,727,323.70x = 161,438,590,985.55 × 65,784,314,511.70
  4. Step 4: Simplify right side
    107,625,727,323.70x = 10,620,127,043,719,117,406,208
  5. Step 5: Solve for x
    x = 10,620,127,043,719,117,406,208/107,625,727,323.70
  6. Step 6: Final answer
    x = 98,676,471,767.55

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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.