Home / 503,639,352,517.15-754,690,296,714.45-299,029,621,181.98

Finding the Fourth Proportional to 503,639,352,517.15, 754,690,296,714.45 and 299,029,621,181.98

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Solution

The fourth proportional to 503,639,352,517.15, 754,690,296,714.45 and 299,029,621,181.98 is: 448,088,006,642.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,639,352,517.15 : 754,690,296,714.45 = 299,029,621,181.98 : x
  2. Step 2: Convert to fraction form
    503,639,352,517.15/754,690,296,714.45 = 299,029,621,181.98/x
  3. Step 3: Cross multiply
    503,639,352,517.15x = 754,690,296,714.45 × 299,029,621,181.98
  4. Step 4: Simplify right side
    503,639,352,517.15x = 225,674,753,536,238,045,626,368
  5. Step 5: Solve for x
    x = 225,674,753,536,238,045,626,368/503,639,352,517.15
  6. Step 6: Final answer
    x = 448,088,006,642.72

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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.