Home / 2,178,887,076-3,007,791,960.24-1,464,836,752.80

Finding the Fourth Proportional to 2,178,887,076, 3,007,791,960.24 and 1,464,836,752.80

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Solution

The fourth proportional to 2,178,887,076, 3,007,791,960.24 and 1,464,836,752.80 is: 2,022,098,463.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,887,076 : 3,007,791,960.24 = 1,464,836,752.80 : x
  2. Step 2: Convert to fraction form
    2,178,887,076/3,007,791,960.24 = 1,464,836,752.80/x
  3. Step 3: Cross multiply
    2,178,887,076x = 3,007,791,960.24 × 1,464,836,752.80
  4. Step 4: Simplify right side
    2,178,887,076x = 4,405,924,208,135,907,840
  5. Step 5: Solve for x
    x = 4,405,924,208,135,907,840/2,178,887,076
  6. Step 6: Final answer
    x = 2,022,098,463.32

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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.