Home / 2,928,112,070.56-4,392,158,525.78-1,062,755,280.02

Finding the Fourth Proportional to 2,928,112,070.56, 4,392,158,525.78 and 1,062,755,280.02

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Solution

The fourth proportional to 2,928,112,070.56, 4,392,158,525.78 and 1,062,755,280.02 is: 1,594,129,442.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,112,070.56 : 4,392,158,525.78 = 1,062,755,280.02 : x
  2. Step 2: Convert to fraction form
    2,928,112,070.56/4,392,158,525.78 = 1,062,755,280.02/x
  3. Step 3: Cross multiply
    2,928,112,070.56x = 4,392,158,525.78 × 1,062,755,280.02
  4. Step 4: Simplify right side
    2,928,112,070.56x = 4,667,789,663,957,554,176
  5. Step 5: Solve for x
    x = 4,667,789,663,957,554,176/2,928,112,070.56
  6. Step 6: Final answer
    x = 1,594,129,442.96

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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.