Home / 1,164,380,111.91-1,741,265,205.71-869,482,320.03

Finding the Fourth Proportional to 1,164,380,111.91, 1,741,265,205.71 and 869,482,320.03

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Solution

The fourth proportional to 1,164,380,111.91, 1,741,265,205.71 and 869,482,320.03 is: 1,300,262,083.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,380,111.91 : 1,741,265,205.71 = 869,482,320.03 : x
  2. Step 2: Convert to fraction form
    1,164,380,111.91/1,741,265,205.71 = 869,482,320.03/x
  3. Step 3: Cross multiply
    1,164,380,111.91x = 1,741,265,205.71 × 869,482,320.03
  4. Step 4: Simplify right side
    1,164,380,111.91x = 1,513,999,310,843,898,368
  5. Step 5: Solve for x
    x = 1,513,999,310,843,898,368/1,164,380,111.91
  6. Step 6: Final answer
    x = 1,300,262,083.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.