Home / 57,946,752,005.70-86,920,128,008.55-16,587,887,621.70

Finding the Fourth Proportional to 57,946,752,005.70, 86,920,128,008.55 and 16,587,887,621.70

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Solution

The fourth proportional to 57,946,752,005.70, 86,920,128,008.55 and 16,587,887,621.70 is: 24,881,831,432.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,752,005.70 : 86,920,128,008.55 = 16,587,887,621.70 : x
  2. Step 2: Convert to fraction form
    57,946,752,005.70/86,920,128,008.55 = 16,587,887,621.70/x
  3. Step 3: Cross multiply
    57,946,752,005.70x = 86,920,128,008.55 × 16,587,887,621.70
  4. Step 4: Simplify right side
    57,946,752,005.70x = 1,441,821,315,469,606,125,568
  5. Step 5: Solve for x
    x = 1,441,821,315,469,606,125,568/57,946,752,005.70
  6. Step 6: Final answer
    x = 24,881,831,432.55

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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.