Home / 17,787,894,891.39-26,680,902,617.30-5,834,572,710.39

Finding the Fourth Proportional to 17,787,894,891.39, 26,680,902,617.30 and 5,834,572,710.39

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Solution

The fourth proportional to 17,787,894,891.39, 26,680,902,617.30 and 5,834,572,710.39 is: 8,751,550,829.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,787,894,891.39 : 26,680,902,617.30 = 5,834,572,710.39 : x
  2. Step 2: Convert to fraction form
    17,787,894,891.39/26,680,902,617.30 = 5,834,572,710.39/x
  3. Step 3: Cross multiply
    17,787,894,891.39x = 26,680,902,617.30 × 5,834,572,710.39
  4. Step 4: Simplify right side
    17,787,894,891.39x = 155,671,666,299,442,528,256
  5. Step 5: Solve for x
    x = 155,671,666,299,442,528,256/17,787,894,891.39
  6. Step 6: Final answer
    x = 8,751,550,829.93

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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.