Home / 2,240,428,707.60-3,360,643,061.40-1,207,307,403.60

Finding the Fourth Proportional to 2,240,428,707.60, 3,360,643,061.40 and 1,207,307,403.60

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Solution

The fourth proportional to 2,240,428,707.60, 3,360,643,061.40 and 1,207,307,403.60 is: 1,810,961,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,428,707.60 : 3,360,643,061.40 = 1,207,307,403.60 : x
  2. Step 2: Convert to fraction form
    2,240,428,707.60/3,360,643,061.40 = 1,207,307,403.60/x
  3. Step 3: Cross multiply
    2,240,428,707.60x = 3,360,643,061.40 × 1,207,307,403.60
  4. Step 4: Simplify right side
    2,240,428,707.60x = 4,057,329,248,885,189,120
  5. Step 5: Solve for x
    x = 4,057,329,248,885,189,120/2,240,428,707.60
  6. Step 6: Final answer
    x = 1,810,961,105.40

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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.