Home / 2,486,138,731.40-3,729,208,097.10-1,668,642,667.40

Finding the Fourth Proportional to 2,486,138,731.40, 3,729,208,097.10 and 1,668,642,667.40

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Solution

The fourth proportional to 2,486,138,731.40, 3,729,208,097.10 and 1,668,642,667.40 is: 2,502,964,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,138,731.40 : 3,729,208,097.10 = 1,668,642,667.40 : x
  2. Step 2: Convert to fraction form
    2,486,138,731.40/3,729,208,097.10 = 1,668,642,667.40/x
  3. Step 3: Cross multiply
    2,486,138,731.40x = 3,729,208,097.10 × 1,668,642,667.40
  4. Step 4: Simplify right side
    2,486,138,731.40x = 6,222,715,746,434,622,464
  5. Step 5: Solve for x
    x = 6,222,715,746,434,622,464/2,486,138,731.40
  6. Step 6: Final answer
    x = 2,502,964,001.10

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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.