Home / 32,386,588,461.20-48,579,882,691.80-19,315,144,902.80

Finding the Fourth Proportional to 32,386,588,461.20, 48,579,882,691.80 and 19,315,144,902.80

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Solution

The fourth proportional to 32,386,588,461.20, 48,579,882,691.80 and 19,315,144,902.80 is: 28,972,717,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,386,588,461.20 : 48,579,882,691.80 = 19,315,144,902.80 : x
  2. Step 2: Convert to fraction form
    32,386,588,461.20/48,579,882,691.80 = 19,315,144,902.80/x
  3. Step 3: Cross multiply
    32,386,588,461.20x = 48,579,882,691.80 × 19,315,144,902.80
  4. Step 4: Simplify right side
    32,386,588,461.20x = 938,327,473,553,142,710,272
  5. Step 5: Solve for x
    x = 938,327,473,553,142,710,272/32,386,588,461.20
  6. Step 6: Final answer
    x = 28,972,717,354.20

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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.