Home / 54,447,555,703.80-81,671,333,555.70-13,088,691,319.80

Finding the Fourth Proportional to 54,447,555,703.80, 81,671,333,555.70 and 13,088,691,319.80

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Solution

The fourth proportional to 54,447,555,703.80, 81,671,333,555.70 and 13,088,691,319.80 is: 19,633,036,979.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,447,555,703.80 : 81,671,333,555.70 = 13,088,691,319.80 : x
  2. Step 2: Convert to fraction form
    54,447,555,703.80/81,671,333,555.70 = 13,088,691,319.80/x
  3. Step 3: Cross multiply
    54,447,555,703.80x = 81,671,333,555.70 × 13,088,691,319.80
  4. Step 4: Simplify right side
    54,447,555,703.80x = 1,068,970,874,586,980,941,824
  5. Step 5: Solve for x
    x = 1,068,970,874,586,980,941,824/54,447,555,703.80
  6. Step 6: Final answer
    x = 19,633,036,979.70

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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.