Home / 26,306,420,670.80-39,459,631,006.20-20,727,565,629.20

Finding the Fourth Proportional to 26,306,420,670.80, 39,459,631,006.20 and 20,727,565,629.20

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Solution

The fourth proportional to 26,306,420,670.80, 39,459,631,006.20 and 20,727,565,629.20 is: 31,091,348,443.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,306,420,670.80 : 39,459,631,006.20 = 20,727,565,629.20 : x
  2. Step 2: Convert to fraction form
    26,306,420,670.80/39,459,631,006.20 = 20,727,565,629.20/x
  3. Step 3: Cross multiply
    26,306,420,670.80x = 39,459,631,006.20 × 20,727,565,629.20
  4. Step 4: Simplify right side
    26,306,420,670.80x = 817,902,091,385,025,724,416
  5. Step 5: Solve for x
    x = 817,902,091,385,025,724,416/26,306,420,670.80
  6. Step 6: Final answer
    x = 31,091,348,443.80

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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.