Home / 31,217,955,380.84-43,079,663,768.40-17,669,301,646.24

Finding the Fourth Proportional to 31,217,955,380.84, 43,079,663,768.40 and 17,669,301,646.24

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Solution

The fourth proportional to 31,217,955,380.84, 43,079,663,768.40 and 17,669,301,646.24 is: 24,383,005,378.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,217,955,380.84 : 43,079,663,768.40 = 17,669,301,646.24 : x
  2. Step 2: Convert to fraction form
    31,217,955,380.84/43,079,663,768.40 = 17,669,301,646.24/x
  3. Step 3: Cross multiply
    31,217,955,380.84x = 43,079,663,768.40 × 17,669,301,646.24
  4. Step 4: Simplify right side
    31,217,955,380.84x = 761,187,573,942,455,894,016
  5. Step 5: Solve for x
    x = 761,187,573,942,455,894,016/31,217,955,380.84
  6. Step 6: Final answer
    x = 24,383,005,378.04

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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.