Home / 19,675,926,932.40-29,490,177,999.41-9,037,470,910.62

Finding the Fourth Proportional to 19,675,926,932.40, 29,490,177,999.41 and 9,037,470,910.62

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Solution

The fourth proportional to 19,675,926,932.40, 29,490,177,999.41 and 9,037,470,910.62 is: 13,545,314,878.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675,926,932.40 : 29,490,177,999.41 = 9,037,470,910.62 : x
  2. Step 2: Convert to fraction form
    19,675,926,932.40/29,490,177,999.41 = 9,037,470,910.62/x
  3. Step 3: Cross multiply
    19,675,926,932.40x = 29,490,177,999.41 × 9,037,470,910.62
  4. Step 4: Simplify right side
    19,675,926,932.40x = 266,516,625,818,691,469,312
  5. Step 5: Solve for x
    x = 266,516,625,818,691,469,312/19,675,926,932.40
  6. Step 6: Final answer
    x = 13,545,314,878.14

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1.5x scale

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.