Home / 1,950,021,102.80-2,925,253,612.92-707,036,930.12

Finding the Fourth Proportional to 1,950,021,102.80, 2,925,253,612.92 and 707,036,930.12

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Solution

The fourth proportional to 1,950,021,102.80, 2,925,253,612.92 and 707,036,930.12 is: 1,060,635,872.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,021,102.80 : 2,925,253,612.92 = 707,036,930.12 : x
  2. Step 2: Convert to fraction form
    1,950,021,102.80/2,925,253,612.92 = 707,036,930.12/x
  3. Step 3: Cross multiply
    1,950,021,102.80x = 2,925,253,612.92 × 707,036,930.12
  4. Step 4: Simplify right side
    1,950,021,102.80x = 2,068,262,334,301,395,712
  5. Step 5: Solve for x
    x = 2,068,262,334,301,395,712/1,950,021,102.80
  6. Step 6: Final answer
    x = 1,060,635,872.78

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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.