Home / 84,719,169,314.60-127,078,753,971.90-84,719,169,314.60

Finding the Fourth Proportional to 84,719,169,314.60, 127,078,753,971.90 and 84,719,169,314.60

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Solution

The fourth proportional to 84,719,169,314.60, 127,078,753,971.90 and 84,719,169,314.60 is: 127,078,753,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,719,169,314.60 : 127,078,753,971.90 = 84,719,169,314.60 : x
  2. Step 2: Convert to fraction form
    84,719,169,314.60/127,078,753,971.90 = 84,719,169,314.60/x
  3. Step 3: Cross multiply
    84,719,169,314.60x = 127,078,753,971.90 × 84,719,169,314.60
  4. Step 4: Simplify right side
    84,719,169,314.60x = 10,766,006,474,033,793,597,440
  5. Step 5: Solve for x
    x = 10,766,006,474,033,793,597,440/84,719,169,314.60
  6. Step 6: Final answer
    x = 127,078,753,971.90

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Double scale
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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.