Home / 1,034,324,102.52-1,427,397,405.12-564,455,688.48

Finding the Fourth Proportional to 1,034,324,102.52, 1,427,397,405.12 and 564,455,688.48

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Solution

The fourth proportional to 1,034,324,102.52, 1,427,397,405.12 and 564,455,688.48 is: 778,965,300.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,324,102.52 : 1,427,397,405.12 = 564,455,688.48 : x
  2. Step 2: Convert to fraction form
    1,034,324,102.52/1,427,397,405.12 = 564,455,688.48/x
  3. Step 3: Cross multiply
    1,034,324,102.52x = 1,427,397,405.12 × 564,455,688.48
  4. Step 4: Simplify right side
    1,034,324,102.52x = 805,702,585,041,575,040
  5. Step 5: Solve for x
    x = 805,702,585,041,575,040/1,034,324,102.52
  6. Step 6: Final answer
    x = 778,965,300.22

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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.