Home / 110,495,415,800.92-152,485,659,730.20-64,802,646,990.04

Finding the Fourth Proportional to 110,495,415,800.92, 152,485,659,730.20 and 64,802,646,990.04

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Solution

The fourth proportional to 110,495,415,800.92, 152,485,659,730.20 and 64,802,646,990.04 is: 89,428,817,538.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,495,415,800.92 : 152,485,659,730.20 = 64,802,646,990.04 : x
  2. Step 2: Convert to fraction form
    110,495,415,800.92/152,485,659,730.20 = 64,802,646,990.04/x
  3. Step 3: Cross multiply
    110,495,415,800.92x = 152,485,659,730.20 × 64,802,646,990.04
  4. Step 4: Simplify right side
    110,495,415,800.92x = 9,881,474,378,539,508,695,040
  5. Step 5: Solve for x
    x = 9,881,474,378,539,508,695,040/110,495,415,800.92
  6. Step 6: Final answer
    x = 89,428,817,538.85

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.