Home / 932,512,081.91-1,287,447,436.60-593,611,777.35

Finding the Fourth Proportional to 932,512,081.91, 1,287,447,436.60 and 593,611,777.35

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Solution

The fourth proportional to 932,512,081.91, 1,287,447,436.60 and 593,611,777.35 is: 819,553,951.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,512,081.91 : 1,287,447,436.60 = 593,611,777.35 : x
  2. Step 2: Convert to fraction form
    932,512,081.91/1,287,447,436.60 = 593,611,777.35/x
  3. Step 3: Cross multiply
    932,512,081.91x = 1,287,447,436.60 × 593,611,777.35
  4. Step 4: Simplify right side
    932,512,081.91x = 764,243,961,083,343,488
  5. Step 5: Solve for x
    x = 764,243,961,083,343,488/932,512,081.91
  6. Step 6: Final answer
    x = 819,553,951.00

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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.