Home / 974,971,961.03-1,345,463,914.07-528,935,324.29

Finding the Fourth Proportional to 974,971,961.03, 1,345,463,914.07 and 528,935,324.29

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Solution

The fourth proportional to 974,971,961.03, 1,345,463,914.07 and 528,935,324.29 is: 729,932,162.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,971,961.03 : 1,345,463,914.07 = 528,935,324.29 : x
  2. Step 2: Convert to fraction form
    974,971,961.03/1,345,463,914.07 = 528,935,324.29/x
  3. Step 3: Cross multiply
    974,971,961.03x = 1,345,463,914.07 × 528,935,324.29
  4. Step 4: Simplify right side
    974,971,961.03x = 711,663,391,709,108,096
  5. Step 5: Solve for x
    x = 711,663,391,709,108,096/974,971,961.03
  6. Step 6: Final answer
    x = 729,932,162.31

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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.