Home / 932,512,084.46-1,287,447,440.10-593,611,779.81

Finding the Fourth Proportional to 932,512,084.46, 1,287,447,440.10 and 593,611,779.81

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Solution

The fourth proportional to 932,512,084.46, 1,287,447,440.10 and 593,611,779.81 is: 819,553,954.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,512,084.46 : 1,287,447,440.10 = 593,611,779.81 : x
  2. Step 2: Convert to fraction form
    932,512,084.46/1,287,447,440.10 = 593,611,779.81/x
  3. Step 3: Cross multiply
    932,512,084.46x = 1,287,447,440.10 × 593,611,779.81
  4. Step 4: Simplify right side
    932,512,084.46x = 764,243,966,329,589,248
  5. Step 5: Solve for x
    x = 764,243,966,329,589,248/932,512,084.46
  6. Step 6: Final answer
    x = 819,553,954.38

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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.