Home / 2,240,426,721.60-3,360,640,082.40-1,207,305,417.60

Finding the Fourth Proportional to 2,240,426,721.60, 3,360,640,082.40 and 1,207,305,417.60

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Solution

The fourth proportional to 2,240,426,721.60, 3,360,640,082.40 and 1,207,305,417.60 is: 1,810,958,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,426,721.60 : 3,360,640,082.40 = 1,207,305,417.60 : x
  2. Step 2: Convert to fraction form
    2,240,426,721.60/3,360,640,082.40 = 1,207,305,417.60/x
  3. Step 3: Cross multiply
    2,240,426,721.60x = 3,360,640,082.40 × 1,207,305,417.60
  4. Step 4: Simplify right side
    2,240,426,721.60x = 4,057,318,978,085,230,080
  5. Step 5: Solve for x
    x = 4,057,318,978,085,230,080/2,240,426,721.60
  6. Step 6: Final answer
    x = 1,810,958,126.40

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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.