Home / 10,537,002,589.89-15,806,432,928.29-2,973,854,655.96

Finding the Fourth Proportional to 10,537,002,589.89, 15,806,432,928.29 and 2,973,854,655.96

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Solution

The fourth proportional to 10,537,002,589.89, 15,806,432,928.29 and 2,973,854,655.96 is: 4,461,044,187.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,537,002,589.89 : 15,806,432,928.29 = 2,973,854,655.96 : x
  2. Step 2: Convert to fraction form
    10,537,002,589.89/15,806,432,928.29 = 2,973,854,655.96/x
  3. Step 3: Cross multiply
    10,537,002,589.89x = 15,806,432,928.29 × 2,973,854,655.96
  4. Step 4: Simplify right side
    10,537,002,589.89x = 47,006,034,157,899,800,576
  5. Step 5: Solve for x
    x = 47,006,034,157,899,800,576/10,537,002,589.89
  6. Step 6: Final answer
    x = 4,461,044,187.56

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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.