Home / 2,442,881,996,138.70-3,371,330,256,791.90-1,345,464,387,784.20

Finding the Fourth Proportional to 2,442,881,996,138.70, 3,371,330,256,791.90 and 1,345,464,387,784.20

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Solution

The fourth proportional to 2,442,881,996,138.70, 3,371,330,256,791.90 and 1,345,464,387,784.20 is: 1,856,825,179,088.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,881,996,138.70 : 3,371,330,256,791.90 = 1,345,464,387,784.20 : x
  2. Step 2: Convert to fraction form
    2,442,881,996,138.70/3,371,330,256,791.90 = 1,345,464,387,784.20/x
  3. Step 3: Cross multiply
    2,442,881,996,138.70x = 3,371,330,256,791.90 × 1,345,464,387,784.20
  4. Step 4: Simplify right side
    2,442,881,996,138.70x = 4,536,004,799,972,863,106,875,392
  5. Step 5: Solve for x
    x = 4,536,004,799,972,863,106,875,392/2,442,881,996,138.70
  6. Step 6: Final answer
    x = 1,856,825,179,088.72

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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.