Home / 88,395,642,857.61-122,008,683,833.19-57,572,735,596.34

Finding the Fourth Proportional to 88,395,642,857.61, 122,008,683,833.19 and 57,572,735,596.34

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Solution

The fourth proportional to 88,395,642,857.61, 122,008,683,833.19 and 57,572,735,596.34 is: 79,465,157,644.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,395,642,857.61 : 122,008,683,833.19 = 57,572,735,596.34 : x
  2. Step 2: Convert to fraction form
    88,395,642,857.61/122,008,683,833.19 = 57,572,735,596.34/x
  3. Step 3: Cross multiply
    88,395,642,857.61x = 122,008,683,833.19 × 57,572,735,596.34
  4. Step 4: Simplify right side
    88,395,642,857.61x = 7,024,373,694,785,080,262,656
  5. Step 5: Solve for x
    x = 7,024,373,694,785,080,262,656/88,395,642,857.61
  6. Step 6: Final answer
    x = 79,465,157,644.71

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Double scale
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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.