Home / 2,176,409,091.36-3,259,828,422.92-1,798,635,585.12

Finding the Fourth Proportional to 2,176,409,091.36, 3,259,828,422.92 and 1,798,635,585.12

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Solution

The fourth proportional to 2,176,409,091.36, 3,259,828,422.92 and 1,798,635,585.12 is: 2,693,998,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,409,091.36 : 3,259,828,422.92 = 1,798,635,585.12 : x
  2. Step 2: Convert to fraction form
    2,176,409,091.36/3,259,828,422.92 = 1,798,635,585.12/x
  3. Step 3: Cross multiply
    2,176,409,091.36x = 3,259,828,422.92 × 1,798,635,585.12
  4. Step 4: Simplify right side
    2,176,409,091.36x = 5,863,243,402,849,520,640
  5. Step 5: Solve for x
    x = 5,863,243,402,849,520,640/2,176,409,091.36
  6. Step 6: Final answer
    x = 2,693,998,764.35

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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.