Home / 10,537,002,553.71-15,806,432,874.09-2,973,854,619.90

Finding the Fourth Proportional to 10,537,002,553.71, 15,806,432,874.09 and 2,973,854,619.90

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Solution

The fourth proportional to 10,537,002,553.71, 15,806,432,874.09 and 2,973,854,619.90 is: 4,461,044,133.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,537,002,553.71 : 15,806,432,874.09 = 2,973,854,619.90 : x
  2. Step 2: Convert to fraction form
    10,537,002,553.71/15,806,432,874.09 = 2,973,854,619.90/x
  3. Step 3: Cross multiply
    10,537,002,553.71x = 15,806,432,874.09 × 2,973,854,619.90
  4. Step 4: Simplify right side
    10,537,002,553.71x = 47,006,033,426,751,782,912
  5. Step 5: Solve for x
    x = 47,006,033,426,751,782,912/10,537,002,553.71
  6. Step 6: Final answer
    x = 4,461,044,133.49

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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.