Home / 64,088,045,778.80-96,132,068,668.20-54,619,042,617.20

Finding the Fourth Proportional to 64,088,045,778.80, 96,132,068,668.20 and 54,619,042,617.20

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Solution

The fourth proportional to 64,088,045,778.80, 96,132,068,668.20 and 54,619,042,617.20 is: 81,928,563,925.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,088,045,778.80 : 96,132,068,668.20 = 54,619,042,617.20 : x
  2. Step 2: Convert to fraction form
    64,088,045,778.80/96,132,068,668.20 = 54,619,042,617.20/x
  3. Step 3: Cross multiply
    64,088,045,778.80x = 96,132,068,668.20 × 54,619,042,617.20
  4. Step 4: Simplify right side
    64,088,045,778.80x = 5,250,641,555,468,012,486,656
  5. Step 5: Solve for x
    x = 5,250,641,555,468,012,486,656/64,088,045,778.80
  6. Step 6: Final answer
    x = 81,928,563,925.80

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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.