Home / 2,240,428,703.60-3,360,643,055.40-1,207,307,399.60

Finding the Fourth Proportional to 2,240,428,703.60, 3,360,643,055.40 and 1,207,307,399.60

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Solution

The fourth proportional to 2,240,428,703.60, 3,360,643,055.40 and 1,207,307,399.60 is: 1,810,961,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,428,703.60 : 3,360,643,055.40 = 1,207,307,399.60 : x
  2. Step 2: Convert to fraction form
    2,240,428,703.60/3,360,643,055.40 = 1,207,307,399.60/x
  3. Step 3: Cross multiply
    2,240,428,703.60x = 3,360,643,055.40 × 1,207,307,399.60
  4. Step 4: Simplify right side
    2,240,428,703.60x = 4,057,329,228,198,772,736
  5. Step 5: Solve for x
    x = 4,057,329,228,198,772,736/2,240,428,703.60
  6. Step 6: Final answer
    x = 1,810,961,099.40

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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.