Home / 25,634,563,700.70-38,421,234,549.45-10,711,700,420.70

Finding the Fourth Proportional to 25,634,563,700.70, 38,421,234,549.45 and 10,711,700,420.70

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Solution

The fourth proportional to 25,634,563,700.70, 38,421,234,549.45 and 10,711,700,420.70 is: 16,054,759,468.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,634,563,700.70 : 38,421,234,549.45 = 10,711,700,420.70 : x
  2. Step 2: Convert to fraction form
    25,634,563,700.70/38,421,234,549.45 = 10,711,700,420.70/x
  3. Step 3: Cross multiply
    25,634,563,700.70x = 38,421,234,549.45 × 10,711,700,420.70
  4. Step 4: Simplify right side
    25,634,563,700.70x = 411,556,754,287,156,920,320
  5. Step 5: Solve for x
    x = 411,556,754,287,156,920,320/25,634,563,700.70
  6. Step 6: Final answer
    x = 16,054,759,468.21

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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.