Home / 98,775,387,590.43-136,310,034,861.59-55,955,870,462.92

Finding the Fourth Proportional to 98,775,387,590.43, 136,310,034,861.59 and 55,955,870,462.92

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Solution

The fourth proportional to 98,775,387,590.43, 136,310,034,861.59 and 55,955,870,462.92 is: 77,219,101,231.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,775,387,590.43 : 136,310,034,861.59 = 55,955,870,462.92 : x
  2. Step 2: Convert to fraction form
    98,775,387,590.43/136,310,034,861.59 = 55,955,870,462.92/x
  3. Step 3: Cross multiply
    98,775,387,590.43x = 136,310,034,861.59 × 55,955,870,462.92
  4. Step 4: Simplify right side
    98,775,387,590.43x = 7,627,346,653,510,558,023,680
  5. Step 5: Solve for x
    x = 7,627,346,653,510,558,023,680/98,775,387,590.43
  6. Step 6: Final answer
    x = 77,219,101,231.34

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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.