Home / 1,065,155,567.10-1,596,725,581.05-628,791,330.30

Finding the Fourth Proportional to 1,065,155,567.10, 1,596,725,581.05 and 628,791,330.30

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Solution

The fourth proportional to 1,065,155,567.10, 1,596,725,581.05 and 628,791,330.30 is: 942,592,080.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,155,567.10 : 1,596,725,581.05 = 628,791,330.30 : x
  2. Step 2: Convert to fraction form
    1,065,155,567.10/1,596,725,581.05 = 628,791,330.30/x
  3. Step 3: Cross multiply
    1,065,155,567.10x = 1,596,725,581.05 × 628,791,330.30
  4. Step 4: Simplify right side
    1,065,155,567.10x = 1,004,007,202,232,469,888
  5. Step 5: Solve for x
    x = 1,004,007,202,232,469,888/1,065,155,567.10
  6. Step 6: Final answer
    x = 942,592,080.67

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Double scale
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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.