Home / 1,096,102,756.40-1,644,154,134.60-747,424,316.30

Finding the Fourth Proportional to 1,096,102,756.40, 1,644,154,134.60 and 747,424,316.30

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Solution

The fourth proportional to 1,096,102,756.40, 1,644,154,134.60 and 747,424,316.30 is: 1,121,136,474.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,102,756.40 : 1,644,154,134.60 = 747,424,316.30 : x
  2. Step 2: Convert to fraction form
    1,096,102,756.40/1,644,154,134.60 = 747,424,316.30/x
  3. Step 3: Cross multiply
    1,096,102,756.40x = 1,644,154,134.60 × 747,424,316.30
  4. Step 4: Simplify right side
    1,096,102,756.40x = 1,228,880,779,945,222,912
  5. Step 5: Solve for x
    x = 1,228,880,779,945,222,912/1,096,102,756.40
  6. Step 6: Final answer
    x = 1,121,136,474.45

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Half scale
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Double scale
Find fourth proportional to 1,096,102,757.40, 1,644,154,136.10 and 747,424,317.30
Similar ratio
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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.