Home / 1,551,656,961,767.70-2,140,976,050,963.60-866,439,256,889.60

Finding the Fourth Proportional to 1,551,656,961,767.70, 2,140,976,050,963.60 and 866,439,256,889.60

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Solution

The fourth proportional to 1,551,656,961,767.70, 2,140,976,050,963.60 and 866,439,256,889.60 is: 1,195,512,761,082.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,656,961,767.70 : 2,140,976,050,963.60 = 866,439,256,889.60 : x
  2. Step 2: Convert to fraction form
    1,551,656,961,767.70/2,140,976,050,963.60 = 866,439,256,889.60/x
  3. Step 3: Cross multiply
    1,551,656,961,767.70x = 2,140,976,050,963.60 × 866,439,256,889.60
  4. Step 4: Simplify right side
    1,551,656,961,767.70x = 1,855,025,698,615,332,056,334,336
  5. Step 5: Solve for x
    x = 1,855,025,698,615,332,056,334,336/1,551,656,961,767.70
  6. Step 6: Final answer
    x = 1,195,512,761,082.21

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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.