Home / 40,873,591,490.16-61,310,129,963.40-21,995,771,484.72

Finding the Fourth Proportional to 40,873,591,490.16, 61,310,129,963.40 and 21,995,771,484.72

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Solution

The fourth proportional to 40,873,591,490.16, 61,310,129,963.40 and 21,995,771,484.72 is: 32,993,518,778.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,873,591,490.16 : 61,310,129,963.40 = 21,995,771,484.72 : x
  2. Step 2: Convert to fraction form
    40,873,591,490.16/61,310,129,963.40 = 21,995,771,484.72/x
  3. Step 3: Cross multiply
    40,873,591,490.16x = 61,310,129,963.40 × 21,995,771,484.72
  4. Step 4: Simplify right side
    40,873,591,490.16x = 1,348,563,608,373,431,107,584
  5. Step 5: Solve for x
    x = 1,348,563,608,373,431,107,584/40,873,591,490.16
  6. Step 6: Final answer
    x = 32,993,518,778.45

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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.