Home / 88,771,386,934.96-122,517,778,099.24-69,882,629,249.23

Finding the Fourth Proportional to 88,771,386,934.96, 122,517,778,099.24 and 69,882,629,249.23

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Solution

The fourth proportional to 88,771,386,934.96, 122,517,778,099.24 and 69,882,629,249.23 is: 96,448,470,154.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,771,386,934.96 : 122,517,778,099.24 = 69,882,629,249.23 : x
  2. Step 2: Convert to fraction form
    88,771,386,934.96/122,517,778,099.24 = 69,882,629,249.23/x
  3. Step 3: Cross multiply
    88,771,386,934.96x = 122,517,778,099.24 × 69,882,629,249.23
  4. Step 4: Simplify right side
    88,771,386,934.96x = 8,561,864,463,348,374,962,176
  5. Step 5: Solve for x
    x = 8,561,864,463,348,374,962,176/88,771,386,934.96
  6. Step 6: Final answer
    x = 96,448,470,154.26

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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.