Home / 31,363,044,083.85-47,044,507,402.77-9,827,255,405.30

Finding the Fourth Proportional to 31,363,044,083.85, 47,044,507,402.77 and 9,827,255,405.30

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Solution

The fourth proportional to 31,363,044,083.85, 47,044,507,402.77 and 9,827,255,405.30 is: 14,740,864,707.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,363,044,083.85 : 47,044,507,402.77 = 9,827,255,405.30 : x
  2. Step 2: Convert to fraction form
    31,363,044,083.85/47,044,507,402.77 = 9,827,255,405.30/x
  3. Step 3: Cross multiply
    31,363,044,083.85x = 47,044,507,402.77 × 9,827,255,405.30
  4. Step 4: Simplify right side
    31,363,044,083.85x = 462,318,389,663,406,227,456
  5. Step 5: Solve for x
    x = 462,318,389,663,406,227,456/31,363,044,083.85
  6. Step 6: Final answer
    x = 14,740,864,707.76

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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.