Home / 10,011,237,511.08-13,815,521,446.31-5,433,502,000.62

Finding the Fourth Proportional to 10,011,237,511.08, 13,815,521,446.31 and 5,433,502,000.62

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Solution

The fourth proportional to 10,011,237,511.08, 13,815,521,446.31 and 5,433,502,000.62 is: 7,498,240,186.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,237,511.08 : 13,815,521,446.31 = 5,433,502,000.62 : x
  2. Step 2: Convert to fraction form
    10,011,237,511.08/13,815,521,446.31 = 5,433,502,000.62/x
  3. Step 3: Cross multiply
    10,011,237,511.08x = 13,815,521,446.31 × 5,433,502,000.62
  4. Step 4: Simplify right side
    10,011,237,511.08x = 75,066,663,418,080,116,736
  5. Step 5: Solve for x
    x = 75,066,663,418,080,116,736/10,011,237,511.08
  6. Step 6: Final answer
    x = 7,498,240,186.09

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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.