Home / 1,749,797,604.50-2,413,582,907.73-1,122,272,071.70

Finding the Fourth Proportional to 1,749,797,604.50, 2,413,582,907.73 and 1,122,272,071.70

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Solution

The fourth proportional to 1,749,797,604.50, 2,413,582,907.73 and 1,122,272,071.70 is: 1,548,005,713.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,797,604.50 : 2,413,582,907.73 = 1,122,272,071.70 : x
  2. Step 2: Convert to fraction form
    1,749,797,604.50/2,413,582,907.73 = 1,122,272,071.70/x
  3. Step 3: Cross multiply
    1,749,797,604.50x = 2,413,582,907.73 × 1,122,272,071.70
  4. Step 4: Simplify right side
    1,749,797,604.50x = 2,708,696,690,077,857,280
  5. Step 5: Solve for x
    x = 2,708,696,690,077,857,280/1,749,797,604.50
  6. Step 6: Final answer
    x = 1,548,005,713.98

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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.