Home / 48,123,098,559.02-66,416,782,018.03-28,833,320,284.22

Finding the Fourth Proportional to 48,123,098,559.02, 66,416,782,018.03 and 28,833,320,284.22

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Solution

The fourth proportional to 48,123,098,559.02, 66,416,782,018.03 and 28,833,320,284.22 is: 39,794,119,778.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,123,098,559.02 : 66,416,782,018.03 = 28,833,320,284.22 : x
  2. Step 2: Convert to fraction form
    48,123,098,559.02/66,416,782,018.03 = 28,833,320,284.22/x
  3. Step 3: Cross multiply
    48,123,098,559.02x = 66,416,782,018.03 × 28,833,320,284.22
  4. Step 4: Simplify right side
    48,123,098,559.02x = 1,915,016,348,173,128,957,952
  5. Step 5: Solve for x
    x = 1,915,016,348,173,128,957,952/48,123,098,559.02
  6. Step 6: Final answer
    x = 39,794,119,778.56

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Double scale
Find fourth proportional to 48,123,098,560.02, 66,416,782,019.41 and 28,833,320,285.22
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.