Home / 2,578,878,959.73-3,558,865,016.34-1,465,106,169.57

Finding the Fourth Proportional to 2,578,878,959.73, 3,558,865,016.34 and 1,465,106,169.57

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Solution

The fourth proportional to 2,578,878,959.73, 3,558,865,016.34 and 1,465,106,169.57 is: 2,021,853,360.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,878,959.73 : 3,558,865,016.34 = 1,465,106,169.57 : x
  2. Step 2: Convert to fraction form
    2,578,878,959.73/3,558,865,016.34 = 1,465,106,169.57/x
  3. Step 3: Cross multiply
    2,578,878,959.73x = 3,558,865,016.34 × 1,465,106,169.57
  4. Step 4: Simplify right side
    2,578,878,959.73x = 5,214,115,092,113,334,272
  5. Step 5: Solve for x
    x = 5,214,115,092,113,334,272/2,578,878,959.73
  6. Step 6: Final answer
    x = 2,021,853,360.91

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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.