Home / 2,971,357,352.80-4,446,454,448.40-2,587,397,135.20

Finding the Fourth Proportional to 2,971,357,352.80, 4,446,454,448.40 and 2,587,397,135.20

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Solution

The fourth proportional to 2,971,357,352.80, 4,446,454,448.40 and 2,587,397,135.20 is: 3,871,881,478.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,357,352.80 : 4,446,454,448.40 = 2,587,397,135.20 : x
  2. Step 2: Convert to fraction form
    2,971,357,352.80/4,446,454,448.40 = 2,587,397,135.20/x
  3. Step 3: Cross multiply
    2,971,357,352.80x = 4,446,454,448.40 × 2,587,397,135.20
  4. Step 4: Simplify right side
    2,971,357,352.80x = 11,504,743,501,587,453,952
  5. Step 5: Solve for x
    x = 11,504,743,501,587,453,952/2,971,357,352.80
  6. Step 6: Final answer
    x = 3,871,881,478.93

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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.