Home / 951,091,274.25-1,312,516,599.08-527,712,601.46

Finding the Fourth Proportional to 951,091,274.25, 1,312,516,599.08 and 527,712,601.46

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Solution

The fourth proportional to 951,091,274.25, 1,312,516,599.08 and 527,712,601.46 is: 728,249,293.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,091,274.25 : 1,312,516,599.08 = 527,712,601.46 : x
  2. Step 2: Convert to fraction form
    951,091,274.25/1,312,516,599.08 = 527,712,601.46/x
  3. Step 3: Cross multiply
    951,091,274.25x = 1,312,516,599.08 × 527,712,601.46
  4. Step 4: Simplify right side
    951,091,274.25x = 692,631,548,950,737,536
  5. Step 5: Solve for x
    x = 692,631,548,950,737,536/951,091,274.25
  6. Step 6: Final answer
    x = 728,249,293.95

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1.5x scale

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.