Home / 749,146,898.60-1,123,720,347.90-733,841,397.80

Finding the Fourth Proportional to 749,146,898.60, 1,123,720,347.90 and 733,841,397.80

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Solution

The fourth proportional to 749,146,898.60, 1,123,720,347.90 and 733,841,397.80 is: 1,100,762,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,146,898.60 : 1,123,720,347.90 = 733,841,397.80 : x
  2. Step 2: Convert to fraction form
    749,146,898.60/1,123,720,347.90 = 733,841,397.80/x
  3. Step 3: Cross multiply
    749,146,898.60x = 1,123,720,347.90 × 733,841,397.80
  4. Step 4: Simplify right side
    749,146,898.60x = 824,632,510,839,238,272
  5. Step 5: Solve for x
    x = 824,632,510,839,238,272/749,146,898.60
  6. Step 6: Final answer
    x = 1,100,762,096.70

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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.