Home / 913,524,566.94-1,260,630,145.19-495,827,884.17

Finding the Fourth Proportional to 913,524,566.94, 1,260,630,145.19 and 495,827,884.17

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Solution

The fourth proportional to 913,524,566.94, 1,260,630,145.19 and 495,827,884.17 is: 684,224,157.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,524,566.94 : 1,260,630,145.19 = 495,827,884.17 : x
  2. Step 2: Convert to fraction form
    913,524,566.94/1,260,630,145.19 = 495,827,884.17/x
  3. Step 3: Cross multiply
    913,524,566.94x = 1,260,630,145.19 × 495,827,884.17
  4. Step 4: Simplify right side
    913,524,566.94x = 625,055,577,611,717,248
  5. Step 5: Solve for x
    x = 625,055,577,611,717,248/913,524,566.94
  6. Step 6: Final answer
    x = 684,224,157.98

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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.