Home / 54,447,555,704.80-81,671,333,557.20-13,088,691,320.80

Finding the Fourth Proportional to 54,447,555,704.80, 81,671,333,557.20 and 13,088,691,320.80

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Solution

The fourth proportional to 54,447,555,704.80, 81,671,333,557.20 and 13,088,691,320.80 is: 19,633,036,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,447,555,704.80 : 81,671,333,557.20 = 13,088,691,320.80 : x
  2. Step 2: Convert to fraction form
    54,447,555,704.80/81,671,333,557.20 = 13,088,691,320.80/x
  3. Step 3: Cross multiply
    54,447,555,704.80x = 81,671,333,557.20 × 13,088,691,320.80
  4. Step 4: Simplify right side
    54,447,555,704.80x = 1,068,970,874,688,285,310,976
  5. Step 5: Solve for x
    x = 1,068,970,874,688,285,310,976/54,447,555,704.80
  6. Step 6: Final answer
    x = 19,633,036,981.20

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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.