Home / 64,088,045,781.30-96,132,068,671.95-54,619,042,619.70

Finding the Fourth Proportional to 64,088,045,781.30, 96,132,068,671.95 and 54,619,042,619.70

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Solution

The fourth proportional to 64,088,045,781.30, 96,132,068,671.95 and 54,619,042,619.70 is: 81,928,563,929.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,088,045,781.30 : 96,132,068,671.95 = 54,619,042,619.70 : x
  2. Step 2: Convert to fraction form
    64,088,045,781.30/96,132,068,671.95 = 54,619,042,619.70/x
  3. Step 3: Cross multiply
    64,088,045,781.30x = 96,132,068,671.95 × 54,619,042,619.70
  4. Step 4: Simplify right side
    64,088,045,781.30x = 5,250,641,555,913,163,407,360
  5. Step 5: Solve for x
    x = 5,250,641,555,913,163,407,360/64,088,045,781.30
  6. Step 6: Final answer
    x = 81,928,563,929.55

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Double scale
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1.5x scale

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.