Home / 503,639,352,518.14-754,690,296,715.94-299,029,621,182.98

Finding the Fourth Proportional to 503,639,352,518.14, 754,690,296,715.94 and 299,029,621,182.98

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Solution

The fourth proportional to 503,639,352,518.14, 754,690,296,715.94 and 299,029,621,182.98 is: 448,088,006,644.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,639,352,518.14 : 754,690,296,715.94 = 299,029,621,182.98 : x
  2. Step 2: Convert to fraction form
    503,639,352,518.14/754,690,296,715.94 = 299,029,621,182.98/x
  3. Step 3: Cross multiply
    503,639,352,518.14x = 754,690,296,715.94 × 299,029,621,182.98
  4. Step 4: Simplify right side
    503,639,352,518.14x = 225,674,753,537,438,287,659,008
  5. Step 5: Solve for x
    x = 225,674,753,537,438,287,659,008/503,639,352,518.14
  6. Step 6: Final answer
    x = 448,088,006,644.22

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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.