Home / 1,723,591,008.57-2,585,749,664.52-558,968,689.11

Finding the Fourth Proportional to 1,723,591,008.57, 2,585,749,664.52 and 558,968,689.11

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Solution

The fourth proportional to 1,723,591,008.57, 2,585,749,664.52 and 558,968,689.11 is: 838,570,805.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,591,008.57 : 2,585,749,664.52 = 558,968,689.11 : x
  2. Step 2: Convert to fraction form
    1,723,591,008.57/2,585,749,664.52 = 558,968,689.11/x
  3. Step 3: Cross multiply
    1,723,591,008.57x = 2,585,749,664.52 × 558,968,689.11
  4. Step 4: Simplify right side
    1,723,591,008.57x = 1,445,353,100,343,366,656
  5. Step 5: Solve for x
    x = 1,445,353,100,343,366,656/1,723,591,008.57
  6. Step 6: Final answer
    x = 838,570,805.46

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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.