Home / 1,045,006,132.68-1,567,135,708.02-345,368,780.10

Finding the Fourth Proportional to 1,045,006,132.68, 1,567,135,708.02 and 345,368,780.10

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Solution

The fourth proportional to 1,045,006,132.68, 1,567,135,708.02 and 345,368,780.10 is: 517,929,733.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,006,132.68 : 1,567,135,708.02 = 345,368,780.10 : x
  2. Step 2: Convert to fraction form
    1,045,006,132.68/1,567,135,708.02 = 345,368,780.10/x
  3. Step 3: Cross multiply
    1,045,006,132.68x = 1,567,135,708.02 × 345,368,780.10
  4. Step 4: Simplify right side
    1,045,006,132.68x = 541,239,747,730,017,216
  5. Step 5: Solve for x
    x = 541,239,747,730,017,216/1,045,006,132.68
  6. Step 6: Final answer
    x = 517,929,733.43

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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.