Home / 119,276,779,494.74-178,913,990,193.54-54,646,134,837.46

Finding the Fourth Proportional to 119,276,779,494.74, 178,913,990,193.54 and 54,646,134,837.46

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Solution

The fourth proportional to 119,276,779,494.74, 178,913,990,193.54 and 54,646,134,837.46 is: 81,968,662,080.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,276,779,494.74 : 178,913,990,193.54 = 54,646,134,837.46 : x
  2. Step 2: Convert to fraction form
    119,276,779,494.74/178,913,990,193.54 = 54,646,134,837.46/x
  3. Step 3: Cross multiply
    119,276,779,494.74x = 178,913,990,193.54 × 54,646,134,837.46
  4. Step 4: Simplify right side
    119,276,779,494.74x = 9,776,958,032,424,005,009,408
  5. Step 5: Solve for x
    x = 9,776,958,032,424,005,009,408/119,276,779,494.74
  6. Step 6: Final answer
    x = 81,968,662,080.24

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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.