Home / 353,435,126,309.27-530,227,146,377.79-114,651,130,575.46

Finding the Fourth Proportional to 353,435,126,309.27, 530,227,146,377.79 and 114,651,130,575.46

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Solution

The fourth proportional to 353,435,126,309.27, 530,227,146,377.79 and 114,651,130,575.46 is: 172,000,849,006.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,435,126,309.27 : 530,227,146,377.79 = 114,651,130,575.46 : x
  2. Step 2: Convert to fraction form
    353,435,126,309.27/530,227,146,377.79 = 114,651,130,575.46/x
  3. Step 3: Cross multiply
    353,435,126,309.27x = 530,227,146,377.79 × 114,651,130,575.46
  4. Step 4: Simplify right side
    353,435,126,309.27x = 60,791,141,794,013,543,137,280
  5. Step 5: Solve for x
    x = 60,791,141,794,013,543,137,280/353,435,126,309.27
  6. Step 6: Final answer
    x = 172,000,849,006.78

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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.