Home / 10,712,426,601.60-16,053,379,795.62-7,892,216,247.42

Finding the Fourth Proportional to 10,712,426,601.60, 16,053,379,795.62 and 7,892,216,247.42

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Solution

The fourth proportional to 10,712,426,601.60, 16,053,379,795.62 and 7,892,216,247.42 is: 11,827,081,721.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,426,601.60 : 16,053,379,795.62 = 7,892,216,247.42 : x
  2. Step 2: Convert to fraction form
    10,712,426,601.60/16,053,379,795.62 = 7,892,216,247.42/x
  3. Step 3: Cross multiply
    10,712,426,601.60x = 16,053,379,795.62 × 7,892,216,247.42
  4. Step 4: Simplify right side
    10,712,426,601.60x = 126,696,744,848,996,122,624
  5. Step 5: Solve for x
    x = 126,696,744,848,996,122,624/10,712,426,601.60
  6. Step 6: Final answer
    x = 11,827,081,721.15

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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.