Home / 119,276,779,511.27-178,913,990,218.46-54,646,134,853.97

Finding the Fourth Proportional to 119,276,779,511.27, 178,913,990,218.46 and 54,646,134,853.97

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Solution

The fourth proportional to 119,276,779,511.27, 178,913,990,218.46 and 54,646,134,853.97 is: 81,968,662,105.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,276,779,511.27 : 178,913,990,218.46 = 54,646,134,853.97 : x
  2. Step 2: Convert to fraction form
    119,276,779,511.27/178,913,990,218.46 = 54,646,134,853.97/x
  3. Step 3: Cross multiply
    119,276,779,511.27x = 178,913,990,218.46 × 54,646,134,853.97
  4. Step 4: Simplify right side
    119,276,779,511.27x = 9,776,958,036,740,371,644,416
  5. Step 5: Solve for x
    x = 9,776,958,036,740,371,644,416/119,276,779,511.27
  6. Step 6: Final answer
    x = 81,968,662,105.07

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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.