Home / 89,514,773,955.60-134,205,966,208.80-54,134,263,673.52

Finding the Fourth Proportional to 89,514,773,955.60, 134,205,966,208.80 and 54,134,263,673.52

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Solution

The fourth proportional to 89,514,773,955.60, 134,205,966,208.80 and 54,134,263,673.52 is: 81,161,364,099.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,514,773,955.60 : 134,205,966,208.80 = 54,134,263,673.52 : x
  2. Step 2: Convert to fraction form
    89,514,773,955.60/134,205,966,208.80 = 54,134,263,673.52/x
  3. Step 3: Cross multiply
    89,514,773,955.60x = 134,205,966,208.80 × 54,134,263,673.52
  4. Step 4: Simplify right side
    89,514,773,955.60x = 7,265,141,161,306,694,352,896
  5. Step 5: Solve for x
    x = 7,265,141,161,306,694,352,896/89,514,773,955.60
  6. Step 6: Final answer
    x = 81,161,364,099.63

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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.