Home / 932,512,080.07-1,287,447,434.07-593,611,775.44

Finding the Fourth Proportional to 932,512,080.07, 1,287,447,434.07 and 593,611,775.44

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Solution

The fourth proportional to 932,512,080.07, 1,287,447,434.07 and 593,611,775.44 is: 819,553,948.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,512,080.07 : 1,287,447,434.07 = 593,611,775.44 : x
  2. Step 2: Convert to fraction form
    932,512,080.07/1,287,447,434.07 = 593,611,775.44/x
  3. Step 3: Cross multiply
    932,512,080.07x = 1,287,447,434.07 × 593,611,775.44
  4. Step 4: Simplify right side
    932,512,080.07x = 764,243,957,118,550,016
  5. Step 5: Solve for x
    x = 764,243,957,118,550,016/932,512,080.07
  6. Step 6: Final answer
    x = 819,553,948.37

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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.