Home / 970,254,363.50-1,338,951,021.62-552,605,510.42

Finding the Fourth Proportional to 970,254,363.50, 1,338,951,021.62 and 552,605,510.42

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Solution

The fourth proportional to 970,254,363.50, 1,338,951,021.62 and 552,605,510.42 is: 762,595,604.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,254,363.50 : 1,338,951,021.62 = 552,605,510.42 : x
  2. Step 2: Convert to fraction form
    970,254,363.50/1,338,951,021.62 = 552,605,510.42/x
  3. Step 3: Cross multiply
    970,254,363.50x = 1,338,951,021.62 × 552,605,510.42
  4. Step 4: Simplify right side
    970,254,363.50x = 739,911,712,729,700,480
  5. Step 5: Solve for x
    x = 739,911,712,729,700,480/970,254,363.50
  6. Step 6: Final answer
    x = 762,595,604.37

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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.