Home / 10,077,731,999.10-15,116,597,998.65-8,853,291,935.10

Finding the Fourth Proportional to 10,077,731,999.10, 15,116,597,998.65 and 8,853,291,935.10

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Solution

The fourth proportional to 10,077,731,999.10, 15,116,597,998.65 and 8,853,291,935.10 is: 13,279,937,902.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,731,999.10 : 15,116,597,998.65 = 8,853,291,935.10 : x
  2. Step 2: Convert to fraction form
    10,077,731,999.10/15,116,597,998.65 = 8,853,291,935.10/x
  3. Step 3: Cross multiply
    10,077,731,999.10x = 15,116,597,998.65 × 8,853,291,935.10
  4. Step 4: Simplify right side
    10,077,731,999.10x = 133,831,655,147,596,840,960
  5. Step 5: Solve for x
    x = 133,831,655,147,596,840,960/10,077,731,999.10
  6. Step 6: Final answer
    x = 13,279,937,902.65

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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.