Home / 119,276,779,520.25-178,913,990,232-54,646,134,862.95

Finding the Fourth Proportional to 119,276,779,520.25, 178,913,990,232 and 54,646,134,862.95

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Solution

The fourth proportional to 119,276,779,520.25, 178,913,990,232 and 54,646,134,862.95 is: 81,968,662,118.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,276,779,520.25 : 178,913,990,232 = 54,646,134,862.95 : x
  2. Step 2: Convert to fraction form
    119,276,779,520.25/178,913,990,232 = 54,646,134,862.95/x
  3. Step 3: Cross multiply
    119,276,779,520.25x = 178,913,990,232 × 54,646,134,862.95
  4. Step 4: Simplify right side
    119,276,779,520.25x = 9,776,958,039,086,390,575,104
  5. Step 5: Solve for x
    x = 9,776,958,039,086,390,575,104/119,276,779,520.25
  6. Step 6: Final answer
    x = 81,968,662,118.57

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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.