Home / 133,149,072,670.43-199,703,429,071.85-36,238,156,511.13

Finding the Fourth Proportional to 133,149,072,670.43, 199,703,429,071.85 and 36,238,156,511.13

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Solution

The fourth proportional to 133,149,072,670.43, 199,703,429,071.85 and 36,238,156,511.13 is: 54,351,742,549.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,149,072,670.43 : 199,703,429,071.85 = 36,238,156,511.13 : x
  2. Step 2: Convert to fraction form
    133,149,072,670.43/199,703,429,071.85 = 36,238,156,511.13/x
  3. Step 3: Cross multiply
    133,149,072,670.43x = 199,703,429,071.85 × 36,238,156,511.13
  4. Step 4: Simplify right side
    133,149,072,670.43x = 7,236,884,118,515,048,513,536
  5. Step 5: Solve for x
    x = 7,236,884,118,515,048,513,536/133,149,072,670.43
  6. Step 6: Final answer
    x = 54,351,742,549.70

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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.