Home / 10,306,461,658.20-15,467,754,644.10-4,786,403,674.20

Finding the Fourth Proportional to 10,306,461,658.20, 15,467,754,644.10 and 4,786,403,674.20

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Solution

The fourth proportional to 10,306,461,658.20, 15,467,754,644.10 and 4,786,403,674.20 is: 7,183,349,641.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,461,658.20 : 15,467,754,644.10 = 4,786,403,674.20 : x
  2. Step 2: Convert to fraction form
    10,306,461,658.20/15,467,754,644.10 = 4,786,403,674.20/x
  3. Step 3: Cross multiply
    10,306,461,658.20x = 15,467,754,644.10 × 4,786,403,674.20
  4. Step 4: Simplify right side
    10,306,461,658.20x = 74,034,917,660,144,353,280
  5. Step 5: Solve for x
    x = 74,034,917,660,144,353,280/10,306,461,658.20
  6. Step 6: Final answer
    x = 7,183,349,641.75

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Double scale
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1.5x scale

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.