Home / 932,512,080.15-1,287,447,434.11-593,611,775.57

Finding the Fourth Proportional to 932,512,080.15, 1,287,447,434.11 and 593,611,775.57

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Solution

The fourth proportional to 932,512,080.15, 1,287,447,434.11 and 593,611,775.57 is: 819,553,948.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,512,080.15 : 1,287,447,434.11 = 593,611,775.57 : x
  2. Step 2: Convert to fraction form
    932,512,080.15/1,287,447,434.11 = 593,611,775.57/x
  3. Step 3: Cross multiply
    932,512,080.15x = 1,287,447,434.11 × 593,611,775.57
  4. Step 4: Simplify right side
    932,512,080.15x = 764,243,957,315,077,632
  5. Step 5: Solve for x
    x = 764,243,957,315,077,632/932,512,080.15
  6. Step 6: Final answer
    x = 819,553,948.50

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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.