Home / 852,196,681.20-1,275,607,636.20-825,322,825.20

Finding the Fourth Proportional to 852,196,681.20, 1,275,607,636.20 and 825,322,825.20

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Solution

The fourth proportional to 852,196,681.20, 1,275,607,636.20 and 825,322,825.20 is: 1,235,381,598.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,196,681.20 : 1,275,607,636.20 = 825,322,825.20 : x
  2. Step 2: Convert to fraction form
    852,196,681.20/1,275,607,636.20 = 825,322,825.20/x
  3. Step 3: Cross multiply
    852,196,681.20x = 1,275,607,636.20 × 825,322,825.20
  4. Step 4: Simplify right side
    852,196,681.20x = 1,052,788,098,155,277,952
  5. Step 5: Solve for x
    x = 1,052,788,098,155,277,952/852,196,681.20
  6. Step 6: Final answer
    x = 1,235,381,598.38

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1.5x scale

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.