Home / 736,809,324.60-1,105,213,986.90-676,543,915.20

Finding the Fourth Proportional to 736,809,324.60, 1,105,213,986.90 and 676,543,915.20

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Solution

The fourth proportional to 736,809,324.60, 1,105,213,986.90 and 676,543,915.20 is: 1,014,815,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,809,324.60 : 1,105,213,986.90 = 676,543,915.20 : x
  2. Step 2: Convert to fraction form
    736,809,324.60/1,105,213,986.90 = 676,543,915.20/x
  3. Step 3: Cross multiply
    736,809,324.60x = 1,105,213,986.90 × 676,543,915.20
  4. Step 4: Simplify right side
    736,809,324.60x = 747,725,797,831,127,680
  5. Step 5: Solve for x
    x = 747,725,797,831,127,680/736,809,324.60
  6. Step 6: Final answer
    x = 1,014,815,872.80

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Double scale
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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.