Home / 974,971,960.03-1,345,463,912.69-528,935,323.29

Finding the Fourth Proportional to 974,971,960.03, 1,345,463,912.69 and 528,935,323.29

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Solution

The fourth proportional to 974,971,960.03, 1,345,463,912.69 and 528,935,323.29 is: 729,932,160.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,971,960.03 : 1,345,463,912.69 = 528,935,323.29 : x
  2. Step 2: Convert to fraction form
    974,971,960.03/1,345,463,912.69 = 528,935,323.29/x
  3. Step 3: Cross multiply
    974,971,960.03x = 1,345,463,912.69 × 528,935,323.29
  4. Step 4: Simplify right side
    974,971,960.03x = 711,663,389,633,713,536
  5. Step 5: Solve for x
    x = 711,663,389,633,713,536/974,971,960.03
  6. Step 6: Final answer
    x = 729,932,160.93

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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.