Home / 857,002,727,442.04-1,182,663,956,912.60-471,627,073,293.52

Finding the Fourth Proportional to 857,002,727,442.04, 1,182,663,956,912.60 and 471,627,073,293.52

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Solution

The fourth proportional to 857,002,727,442.04, 1,182,663,956,912.60 and 471,627,073,293.52 is: 650,845,467,380.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,002,727,442.04 : 1,182,663,956,912.60 = 471,627,073,293.52 : x
  2. Step 2: Convert to fraction form
    857,002,727,442.04/1,182,663,956,912.60 = 471,627,073,293.52/x
  3. Step 3: Cross multiply
    857,002,727,442.04x = 1,182,663,956,912.60 × 471,627,073,293.52
  4. Step 4: Simplify right side
    857,002,727,442.04x = 557,776,340,688,423,247,413,248
  5. Step 5: Solve for x
    x = 557,776,340,688,423,247,413,248/857,002,727,442.04
  6. Step 6: Final answer
    x = 650,845,467,380.55

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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.