Home / 2,687,825,316.94-3,709,009,531.80-1,498,341,670.45

Finding the Fourth Proportional to 2,687,825,316.94, 3,709,009,531.80 and 1,498,341,670.45

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Solution

The fourth proportional to 2,687,825,316.94, 3,709,009,531.80 and 1,498,341,670.45 is: 2,067,605,920.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,825,316.94 : 3,709,009,531.80 = 1,498,341,670.45 : x
  2. Step 2: Convert to fraction form
    2,687,825,316.94/3,709,009,531.80 = 1,498,341,670.45/x
  3. Step 3: Cross multiply
    2,687,825,316.94x = 3,709,009,531.80 × 1,498,341,670.45
  4. Step 4: Simplify right side
    2,687,825,316.94x = 5,557,363,537,592,184,832
  5. Step 5: Solve for x
    x = 5,557,363,537,592,184,832/2,687,825,316.94
  6. Step 6: Final answer
    x = 2,067,605,920.13

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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.