Home / 1,048,768,481.30-1,447,084,452.45-602,645,653.78

Finding the Fourth Proportional to 1,048,768,481.30, 1,447,084,452.45 and 602,645,653.78

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Solution

The fourth proportional to 1,048,768,481.30, 1,447,084,452.45 and 602,645,653.78 is: 831,526,854.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,768,481.30 : 1,447,084,452.45 = 602,645,653.78 : x
  2. Step 2: Convert to fraction form
    1,048,768,481.30/1,447,084,452.45 = 602,645,653.78/x
  3. Step 3: Cross multiply
    1,048,768,481.30x = 1,447,084,452.45 × 602,645,653.78
  4. Step 4: Simplify right side
    1,048,768,481.30x = 872,079,155,920,275,968
  5. Step 5: Solve for x
    x = 872,079,155,920,275,968/1,048,768,481.30
  6. Step 6: Final answer
    x = 831,526,854.09

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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.