Home / 1,551,656,961,738.60-2,140,976,050,923.60-866,439,256,860.66

Finding the Fourth Proportional to 1,551,656,961,738.60, 2,140,976,050,923.60 and 866,439,256,860.66

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Solution

The fourth proportional to 1,551,656,961,738.60, 2,140,976,050,923.60 and 866,439,256,860.66 is: 1,195,512,761,042.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,656,961,738.60 : 2,140,976,050,923.60 = 866,439,256,860.66 : x
  2. Step 2: Convert to fraction form
    1,551,656,961,738.60/2,140,976,050,923.60 = 866,439,256,860.66/x
  3. Step 3: Cross multiply
    1,551,656,961,738.60x = 2,140,976,050,923.60 × 866,439,256,860.66
  4. Step 4: Simplify right side
    1,551,656,961,738.60x = 1,855,025,698,518,714,619,527,168
  5. Step 5: Solve for x
    x = 1,855,025,698,518,714,619,527,168/1,551,656,961,738.60
  6. Step 6: Final answer
    x = 1,195,512,761,042.36

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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.