Home / 1,887,067,320.23-2,604,160,767.67-1,040,276,039.92

Finding the Fourth Proportional to 1,887,067,320.23, 2,604,160,767.67 and 1,040,276,039.92

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Solution

The fourth proportional to 1,887,067,320.23, 2,604,160,767.67 and 1,040,276,039.92 is: 1,435,585,271.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,067,320.23 : 2,604,160,767.67 = 1,040,276,039.92 : x
  2. Step 2: Convert to fraction form
    1,887,067,320.23/2,604,160,767.67 = 1,040,276,039.92/x
  3. Step 3: Cross multiply
    1,887,067,320.23x = 2,604,160,767.67 × 1,040,276,039.92
  4. Step 4: Simplify right side
    1,887,067,320.23x = 2,709,046,050,706,774,528
  5. Step 5: Solve for x
    x = 2,709,046,050,706,774,528/1,887,067,320.23
  6. Step 6: Final answer
    x = 1,435,585,271.21

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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.