Home / 125,695,961,107.52-188,579,314,374.88-54,956,884,136

Finding the Fourth Proportional to 125,695,961,107.52, 188,579,314,374.88 and 54,956,884,136

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Solution

The fourth proportional to 125,695,961,107.52, 188,579,314,374.88 and 54,956,884,136 is: 82,450,791,888.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,695,961,107.52 : 188,579,314,374.88 = 54,956,884,136 : x
  2. Step 2: Convert to fraction form
    125,695,961,107.52/188,579,314,374.88 = 54,956,884,136/x
  3. Step 3: Cross multiply
    125,695,961,107.52x = 188,579,314,374.88 × 54,956,884,136
  4. Step 4: Simplify right side
    125,695,961,107.52x = 10,363,731,530,546,600,214,528
  5. Step 5: Solve for x
    x = 10,363,731,530,546,600,214,528/125,695,961,107.52
  6. Step 6: Final answer
    x = 82,450,791,888.86

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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.