Home / 40,240,040,897.60-60,360,061,346.40-39,964,541,883.20

Finding the Fourth Proportional to 40,240,040,897.60, 60,360,061,346.40 and 39,964,541,883.20

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Solution

The fourth proportional to 40,240,040,897.60, 60,360,061,346.40 and 39,964,541,883.20 is: 59,946,812,824.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,240,040,897.60 : 60,360,061,346.40 = 39,964,541,883.20 : x
  2. Step 2: Convert to fraction form
    40,240,040,897.60/60,360,061,346.40 = 39,964,541,883.20/x
  3. Step 3: Cross multiply
    40,240,040,897.60x = 60,360,061,346.40 × 39,964,541,883.20
  4. Step 4: Simplify right side
    40,240,040,897.60x = 2,412,262,199,750,723,895,296
  5. Step 5: Solve for x
    x = 2,412,262,199,750,723,895,296/40,240,040,897.60
  6. Step 6: Final answer
    x = 59,946,812,824.80

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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.