Home / 2,240,428,896.10-3,360,643,344.15-1,207,307,592.10

Finding the Fourth Proportional to 2,240,428,896.10, 3,360,643,344.15 and 1,207,307,592.10

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Solution

The fourth proportional to 2,240,428,896.10, 3,360,643,344.15 and 1,207,307,592.10 is: 1,810,961,388.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,428,896.10 : 3,360,643,344.15 = 1,207,307,592.10 : x
  2. Step 2: Convert to fraction form
    2,240,428,896.10/3,360,643,344.15 = 1,207,307,592.10/x
  3. Step 3: Cross multiply
    2,240,428,896.10x = 3,360,643,344.15 × 1,207,307,592.10
  4. Step 4: Simplify right side
    2,240,428,896.10x = 4,057,330,223,732,627,968
  5. Step 5: Solve for x
    x = 4,057,330,223,732,627,968/2,240,428,896.10
  6. Step 6: Final answer
    x = 1,810,961,388.15

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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.