Home / 54,291,962,130.22-81,449,724,356.79-16,517,555,758.68

Finding the Fourth Proportional to 54,291,962,130.22, 81,449,724,356.79 and 16,517,555,758.68

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Solution

The fourth proportional to 54,291,962,130.22, 81,449,724,356.79 and 16,517,555,758.68 is: 24,779,917,888.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,291,962,130.22 : 81,449,724,356.79 = 16,517,555,758.68 : x
  2. Step 2: Convert to fraction form
    54,291,962,130.22/81,449,724,356.79 = 16,517,555,758.68/x
  3. Step 3: Cross multiply
    54,291,962,130.22x = 81,449,724,356.79 × 16,517,555,758.68
  4. Step 4: Simplify right side
    54,291,962,130.22x = 1,345,350,363,592,312,750,080
  5. Step 5: Solve for x
    x = 1,345,350,363,592,312,750,080/54,291,962,130.22
  6. Step 6: Final answer
    x = 24,779,917,888.50

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Double scale
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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.