Home / 57,760,129,320.30-86,640,193,980.45-49,770,657,902.70

Finding the Fourth Proportional to 57,760,129,320.30, 86,640,193,980.45 and 49,770,657,902.70

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Solution

The fourth proportional to 57,760,129,320.30, 86,640,193,980.45 and 49,770,657,902.70 is: 74,655,986,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,760,129,320.30 : 86,640,193,980.45 = 49,770,657,902.70 : x
  2. Step 2: Convert to fraction form
    57,760,129,320.30/86,640,193,980.45 = 49,770,657,902.70/x
  3. Step 3: Cross multiply
    57,760,129,320.30x = 86,640,193,980.45 × 49,770,657,902.70
  4. Step 4: Simplify right side
    57,760,129,320.30x = 4,312,139,455,224,544,231,424
  5. Step 5: Solve for x
    x = 4,312,139,455,224,544,231,424/57,760,129,320.30
  6. Step 6: Final answer
    x = 74,655,986,854.05

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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.