Home / 1,881,587,131.07-2,823,027,763.49-1,105,881,779.39

Finding the Fourth Proportional to 1,881,587,131.07, 2,823,027,763.49 and 1,105,881,779.39

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Solution

The fourth proportional to 1,881,587,131.07, 2,823,027,763.49 and 1,105,881,779.39 is: 1,659,202,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,587,131.07 : 2,823,027,763.49 = 1,105,881,779.39 : x
  2. Step 2: Convert to fraction form
    1,881,587,131.07/2,823,027,763.49 = 1,105,881,779.39/x
  3. Step 3: Cross multiply
    1,881,587,131.07x = 2,823,027,763.49 × 1,105,881,779.39
  4. Step 4: Simplify right side
    1,881,587,131.07x = 3,121,934,966,350,164,480
  5. Step 5: Solve for x
    x = 3,121,934,966,350,164,480/1,881,587,131.07
  6. Step 6: Final answer
    x = 1,659,202,975.40

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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.