Home / 1,065,155,568.10-1,596,725,582.55-628,791,331.30

Finding the Fourth Proportional to 1,065,155,568.10, 1,596,725,582.55 and 628,791,331.30

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Solution

The fourth proportional to 1,065,155,568.10, 1,596,725,582.55 and 628,791,331.30 is: 942,592,082.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,155,568.10 : 1,596,725,582.55 = 628,791,331.30 : x
  2. Step 2: Convert to fraction form
    1,065,155,568.10/1,596,725,582.55 = 628,791,331.30/x
  3. Step 3: Cross multiply
    1,065,155,568.10x = 1,596,725,582.55 × 628,791,331.30
  4. Step 4: Simplify right side
    1,065,155,568.10x = 1,004,007,204,772,382,464
  5. Step 5: Solve for x
    x = 1,004,007,204,772,382,464/1,065,155,568.10
  6. Step 6: Final answer
    x = 942,592,082.17

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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.