Home / 1,652,546,396.40-2,480,174,769.15-1,639,632,380.10

Finding the Fourth Proportional to 1,652,546,396.40, 2,480,174,769.15 and 1,639,632,380.10

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Solution

The fourth proportional to 1,652,546,396.40, 2,480,174,769.15 and 1,639,632,380.10 is: 2,460,793,154.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,546,396.40 : 2,480,174,769.15 = 1,639,632,380.10 : x
  2. Step 2: Convert to fraction form
    1,652,546,396.40/2,480,174,769.15 = 1,639,632,380.10/x
  3. Step 3: Cross multiply
    1,652,546,396.40x = 2,480,174,769.15 × 1,639,632,380.10
  4. Step 4: Simplify right side
    1,652,546,396.40x = 4,066,574,859,805,382,656
  5. Step 5: Solve for x
    x = 4,066,574,859,805,382,656/1,652,546,396.40
  6. Step 6: Final answer
    x = 2,460,793,154.53

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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.