Home / 1,918,585,616.76-2,878,152,951.24-590,726,007.48

Finding the Fourth Proportional to 1,918,585,616.76, 2,878,152,951.24 and 590,726,007.48

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Solution

The fourth proportional to 1,918,585,616.76, 2,878,152,951.24 and 590,726,007.48 is: 886,173,536.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,585,616.76 : 2,878,152,951.24 = 590,726,007.48 : x
  2. Step 2: Convert to fraction form
    1,918,585,616.76/2,878,152,951.24 = 590,726,007.48/x
  3. Step 3: Cross multiply
    1,918,585,616.76x = 2,878,152,951.24 × 590,726,007.48
  4. Step 4: Simplify right side
    1,918,585,616.76x = 1,700,199,801,802,784,256
  5. Step 5: Solve for x
    x = 1,700,199,801,802,784,256/1,918,585,616.76
  6. Step 6: Final answer
    x = 886,173,536.88

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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.