Home / 18,071,105,775.10-24,911,842,716.12-12,628,744,360.73

Finding the Fourth Proportional to 18,071,105,775.10, 24,911,842,716.12 and 12,628,744,360.73

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Solution

The fourth proportional to 18,071,105,775.10, 24,911,842,716.12 and 12,628,744,360.73 is: 17,409,299,526.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,071,105,775.10 : 24,911,842,716.12 = 12,628,744,360.73 : x
  2. Step 2: Convert to fraction form
    18,071,105,775.10/24,911,842,716.12 = 12,628,744,360.73/x
  3. Step 3: Cross multiply
    18,071,105,775.10x = 24,911,842,716.12 × 12,628,744,360.73
  4. Step 4: Simplify right side
    18,071,105,775.10x = 314,605,293,216,593,149,952
  5. Step 5: Solve for x
    x = 314,605,293,216,593,149,952/18,071,105,775.10
  6. Step 6: Final answer
    x = 17,409,299,526.66

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.