Home / 15,553,357,693.38-23,327,405,148.33-4,358,655,392.62

Finding the Fourth Proportional to 15,553,357,693.38, 23,327,405,148.33 and 4,358,655,392.62

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Solution

The fourth proportional to 15,553,357,693.38, 23,327,405,148.33 and 4,358,655,392.62 is: 6,537,245,670.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,553,357,693.38 : 23,327,405,148.33 = 4,358,655,392.62 : x
  2. Step 2: Convert to fraction form
    15,553,357,693.38/23,327,405,148.33 = 4,358,655,392.62/x
  3. Step 3: Cross multiply
    15,553,357,693.38x = 23,327,405,148.33 × 4,358,655,392.62
  4. Step 4: Simplify right side
    15,553,357,693.38x = 101,676,120,245,600,108,544
  5. Step 5: Solve for x
    x = 101,676,120,245,600,108,544/15,553,357,693.38
  6. Step 6: Final answer
    x = 6,537,245,670.68

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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.