Home / 1,887,067,320.48-2,604,160,768.01-1,040,276,040.16

Finding the Fourth Proportional to 1,887,067,320.48, 2,604,160,768.01 and 1,040,276,040.16

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Solution

The fourth proportional to 1,887,067,320.48, 2,604,160,768.01 and 1,040,276,040.16 is: 1,435,585,271.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,067,320.48 : 2,604,160,768.01 = 1,040,276,040.16 : x
  2. Step 2: Convert to fraction form
    1,887,067,320.48/2,604,160,768.01 = 1,040,276,040.16/x
  3. Step 3: Cross multiply
    1,887,067,320.48x = 2,604,160,768.01 × 1,040,276,040.16
  4. Step 4: Simplify right side
    1,887,067,320.48x = 2,709,046,051,694,842,880
  5. Step 5: Solve for x
    x = 2,709,046,051,694,842,880/1,887,067,320.48
  6. Step 6: Final answer
    x = 1,435,585,271.55

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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.