Home / 2,381,677,536.95-3,572,923,310.02-981,896,617.33

Finding the Fourth Proportional to 2,381,677,536.95, 3,572,923,310.02 and 981,896,617.33

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Solution

The fourth proportional to 2,381,677,536.95, 3,572,923,310.02 and 981,896,617.33 is: 1,473,012,722.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,677,536.95 : 3,572,923,310.02 = 981,896,617.33 : x
  2. Step 2: Convert to fraction form
    2,381,677,536.95/3,572,923,310.02 = 981,896,617.33/x
  3. Step 3: Cross multiply
    2,381,677,536.95x = 3,572,923,310.02 × 981,896,617.33
  4. Step 4: Simplify right side
    2,381,677,536.95x = 3,508,241,312,088,144,896
  5. Step 5: Solve for x
    x = 3,508,241,312,088,144,896/2,381,677,536.95
  6. Step 6: Final answer
    x = 1,473,012,722.19

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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.