Home / 1,600,627,448-2,208,865,878.24-868,066,040

Finding the Fourth Proportional to 1,600,627,448, 2,208,865,878.24 and 868,066,040

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Solution

The fourth proportional to 1,600,627,448, 2,208,865,878.24 and 868,066,040 is: 1,197,931,135.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,627,448 : 2,208,865,878.24 = 868,066,040 : x
  2. Step 2: Convert to fraction form
    1,600,627,448/2,208,865,878.24 = 868,066,040/x
  3. Step 3: Cross multiply
    1,600,627,448x = 2,208,865,878.24 × 868,066,040
  4. Step 4: Simplify right side
    1,600,627,448x = 1,917,441,455,814,918,656
  5. Step 5: Solve for x
    x = 1,917,441,455,814,918,656/1,600,627,448
  6. Step 6: Final answer
    x = 1,197,931,135.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.