Home / 54,447,555,728.80-81,671,333,593.20-13,088,691,344.80

Finding the Fourth Proportional to 54,447,555,728.80, 81,671,333,593.20 and 13,088,691,344.80

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Solution

The fourth proportional to 54,447,555,728.80, 81,671,333,593.20 and 13,088,691,344.80 is: 19,633,037,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,447,555,728.80 : 81,671,333,593.20 = 13,088,691,344.80 : x
  2. Step 2: Convert to fraction form
    54,447,555,728.80/81,671,333,593.20 = 13,088,691,344.80/x
  3. Step 3: Cross multiply
    54,447,555,728.80x = 81,671,333,593.20 × 13,088,691,344.80
  4. Step 4: Simplify right side
    54,447,555,728.80x = 1,068,970,877,119,590,170,624
  5. Step 5: Solve for x
    x = 1,068,970,877,119,590,170,624/54,447,555,728.80
  6. Step 6: Final answer
    x = 19,633,037,017.20

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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.