Home / 84,827,131,231.60-127,240,696,847.40-37,613,487,638.80

Finding the Fourth Proportional to 84,827,131,231.60, 127,240,696,847.40 and 37,613,487,638.80

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Solution

The fourth proportional to 84,827,131,231.60, 127,240,696,847.40 and 37,613,487,638.80 is: 56,420,231,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,827,131,231.60 : 127,240,696,847.40 = 37,613,487,638.80 : x
  2. Step 2: Convert to fraction form
    84,827,131,231.60/127,240,696,847.40 = 37,613,487,638.80/x
  3. Step 3: Cross multiply
    84,827,131,231.60x = 127,240,696,847.40 × 37,613,487,638.80
  4. Step 4: Simplify right side
    84,827,131,231.60x = 4,785,966,378,021,977,849,856
  5. Step 5: Solve for x
    x = 4,785,966,378,021,977,849,856/84,827,131,231.60
  6. Step 6: Final answer
    x = 56,420,231,458.20

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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.