Home / 932,512,128.56-1,287,447,501-593,611,824.08

Finding the Fourth Proportional to 932,512,128.56, 1,287,447,501 and 593,611,824.08

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Solution

The fourth proportional to 932,512,128.56, 1,287,447,501 and 593,611,824.08 is: 819,554,015.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,512,128.56 : 1,287,447,501 = 593,611,824.08 : x
  2. Step 2: Convert to fraction form
    932,512,128.56/1,287,447,501 = 593,611,824.08/x
  3. Step 3: Cross multiply
    932,512,128.56x = 1,287,447,501 × 593,611,824.08
  4. Step 4: Simplify right side
    932,512,128.56x = 764,244,059,475,847,680
  5. Step 5: Solve for x
    x = 764,244,059,475,847,680/932,512,128.56
  6. Step 6: Final answer
    x = 819,554,015.51

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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.