Home / 80,644,989,261.16-111,289,697,155.04-44,515,705,652.72

Finding the Fourth Proportional to 80,644,989,261.16, 111,289,697,155.04 and 44,515,705,652.72

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Solution

The fourth proportional to 80,644,989,261.16, 111,289,697,155.04 and 44,515,705,652.72 is: 61,431,459,612.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,644,989,261.16 : 111,289,697,155.04 = 44,515,705,652.72 : x
  2. Step 2: Convert to fraction form
    80,644,989,261.16/111,289,697,155.04 = 44,515,705,652.72/x
  3. Step 3: Cross multiply
    80,644,989,261.16x = 111,289,697,155.04 × 44,515,705,652.72
  4. Step 4: Simplify right side
    80,644,989,261.16x = 4,954,139,400,733,553,852,416
  5. Step 5: Solve for x
    x = 4,954,139,400,733,553,852,416/80,644,989,261.16
  6. Step 6: Final answer
    x = 61,431,459,612.33

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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.