Home / 2,261,397,608.08-3,120,683,948.24-1,257,793,586.96

Finding the Fourth Proportional to 2,261,397,608.08, 3,120,683,948.24 and 1,257,793,586.96

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Solution

The fourth proportional to 2,261,397,608.08, 3,120,683,948.24 and 1,257,793,586.96 is: 1,735,730,259.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,397,608.08 : 3,120,683,948.24 = 1,257,793,586.96 : x
  2. Step 2: Convert to fraction form
    2,261,397,608.08/3,120,683,948.24 = 1,257,793,586.96/x
  3. Step 3: Cross multiply
    2,261,397,608.08x = 3,120,683,948.24 × 1,257,793,586.96
  4. Step 4: Simplify right side
    2,261,397,608.08x = 3,925,176,257,025,284,608
  5. Step 5: Solve for x
    x = 3,925,176,257,025,284,608/2,261,397,608.08
  6. Step 6: Final answer
    x = 1,735,730,259.46

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1.5x scale

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.