Home / 959,044,715.20-1,437,937,216.80-376,427,915.20

Finding the Fourth Proportional to 959,044,715.20, 1,437,937,216.80 and 376,427,915.20

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Solution

The fourth proportional to 959,044,715.20, 1,437,937,216.80 and 376,427,915.20 is: 564,394,652.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,044,715.20 : 1,437,937,216.80 = 376,427,915.20 : x
  2. Step 2: Convert to fraction form
    959,044,715.20/1,437,937,216.80 = 376,427,915.20/x
  3. Step 3: Cross multiply
    959,044,715.20x = 1,437,937,216.80 × 376,427,915.20
  4. Step 4: Simplify right side
    959,044,715.20x = 541,279,708,708,514,368
  5. Step 5: Solve for x
    x = 541,279,708,708,514,368/959,044,715.20
  6. Step 6: Final answer
    x = 564,394,652.44

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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.