Home / 749,146,891.60-1,123,720,337.40-733,841,390.80

Finding the Fourth Proportional to 749,146,891.60, 1,123,720,337.40 and 733,841,390.80

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Solution

The fourth proportional to 749,146,891.60, 1,123,720,337.40 and 733,841,390.80 is: 1,100,762,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,146,891.60 : 1,123,720,337.40 = 733,841,390.80 : x
  2. Step 2: Convert to fraction form
    749,146,891.60/1,123,720,337.40 = 733,841,390.80/x
  3. Step 3: Cross multiply
    749,146,891.60x = 1,123,720,337.40 × 733,841,390.80
  4. Step 4: Simplify right side
    749,146,891.60x = 824,632,495,267,861,248
  5. Step 5: Solve for x
    x = 824,632,495,267,861,248/749,146,891.60
  6. Step 6: Final answer
    x = 1,100,762,086.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.