Home / 1,096,102,830.90-1,644,154,246.35-747,424,390.80

Finding the Fourth Proportional to 1,096,102,830.90, 1,644,154,246.35 and 747,424,390.80

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Solution

The fourth proportional to 1,096,102,830.90, 1,644,154,246.35 and 747,424,390.80 is: 1,121,136,586.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,102,830.90 : 1,644,154,246.35 = 747,424,390.80 : x
  2. Step 2: Convert to fraction form
    1,096,102,830.90/1,644,154,246.35 = 747,424,390.80/x
  3. Step 3: Cross multiply
    1,096,102,830.90x = 1,644,154,246.35 × 747,424,390.80
  4. Step 4: Simplify right side
    1,096,102,830.90x = 1,228,880,985,959,381,760
  5. Step 5: Solve for x
    x = 1,228,880,985,959,381,760/1,096,102,830.90
  6. Step 6: Final answer
    x = 1,121,136,586.20

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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.