Home / 7,677,376,948.74-11,521,411,372.74-2,703,499,436.28

Finding the Fourth Proportional to 7,677,376,948.74, 11,521,411,372.74 and 2,703,499,436.28

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Solution

The fourth proportional to 7,677,376,948.74, 11,521,411,372.74 and 2,703,499,436.28 is: 4,057,131,668.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,677,376,948.74 : 11,521,411,372.74 = 2,703,499,436.28 : x
  2. Step 2: Convert to fraction form
    7,677,376,948.74/11,521,411,372.74 = 2,703,499,436.28/x
  3. Step 3: Cross multiply
    7,677,376,948.74x = 11,521,411,372.74 × 2,703,499,436.28
  4. Step 4: Simplify right side
    7,677,376,948.74x = 31,148,129,151,352,573,952
  5. Step 5: Solve for x
    x = 31,148,129,151,352,573,952/7,677,376,948.74
  6. Step 6: Final answer
    x = 4,057,131,668.71

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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.