Home / 797,162,981.40-1,195,744,472.10-389,016,293.40

Finding the Fourth Proportional to 797,162,981.40, 1,195,744,472.10 and 389,016,293.40

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Solution

The fourth proportional to 797,162,981.40, 1,195,744,472.10 and 389,016,293.40 is: 583,524,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,162,981.40 : 1,195,744,472.10 = 389,016,293.40 : x
  2. Step 2: Convert to fraction form
    797,162,981.40/1,195,744,472.10 = 389,016,293.40/x
  3. Step 3: Cross multiply
    797,162,981.40x = 1,195,744,472.10 × 389,016,293.40
  4. Step 4: Simplify right side
    797,162,981.40x = 465,164,082,389,881,664
  5. Step 5: Solve for x
    x = 465,164,082,389,881,664/797,162,981.40
  6. Step 6: Final answer
    x = 583,524,440.10

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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.