Home / 1,594,157,856.90-2,200,375,458.49-925,318,378.46

Finding the Fourth Proportional to 1,594,157,856.90, 2,200,375,458.49 and 925,318,378.46

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Solution

The fourth proportional to 1,594,157,856.90, 2,200,375,458.49 and 925,318,378.46 is: 1,277,193,373.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,157,856.90 : 2,200,375,458.49 = 925,318,378.46 : x
  2. Step 2: Convert to fraction form
    1,594,157,856.90/2,200,375,458.49 = 925,318,378.46/x
  3. Step 3: Cross multiply
    1,594,157,856.90x = 2,200,375,458.49 × 925,318,378.46
  4. Step 4: Simplify right side
    1,594,157,856.90x = 2,036,047,851,254,384,640
  5. Step 5: Solve for x
    x = 2,036,047,851,254,384,640/1,594,157,856.90
  6. Step 6: Final answer
    x = 1,277,193,373.57

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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.