Home / 55,462,440,824.46-76,531,711,310.50-31,049,187,892.11

Finding the Fourth Proportional to 55,462,440,824.46, 76,531,711,310.50 and 31,049,187,892.11

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Solution

The fourth proportional to 55,462,440,824.46, 76,531,711,310.50 and 31,049,187,892.11 is: 42,844,264,494.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,462,440,824.46 : 76,531,711,310.50 = 31,049,187,892.11 : x
  2. Step 2: Convert to fraction form
    55,462,440,824.46/76,531,711,310.50 = 31,049,187,892.11/x
  3. Step 3: Cross multiply
    55,462,440,824.46x = 76,531,711,310.50 × 31,049,187,892.11
  4. Step 4: Simplify right side
    55,462,440,824.46x = 2,376,247,484,184,496,439,296
  5. Step 5: Solve for x
    x = 2,376,247,484,184,496,439,296/55,462,440,824.46
  6. Step 6: Final answer
    x = 42,844,264,494.33

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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.