Home / 1,103,245,401.60-1,522,489,042.80-608,225,824.80

Finding the Fourth Proportional to 1,103,245,401.60, 1,522,489,042.80 and 608,225,824.80

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Solution

The fourth proportional to 1,103,245,401.60, 1,522,489,042.80 and 608,225,824.80 is: 839,357,365.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,245,401.60 : 1,522,489,042.80 = 608,225,824.80 : x
  2. Step 2: Convert to fraction form
    1,103,245,401.60/1,522,489,042.80 = 608,225,824.80/x
  3. Step 3: Cross multiply
    1,103,245,401.60x = 1,522,489,042.80 × 608,225,824.80
  4. Step 4: Simplify right side
    1,103,245,401.60x = 926,017,153,805,992,448
  5. Step 5: Solve for x
    x = 926,017,153,805,992,448/1,103,245,401.60
  6. Step 6: Final answer
    x = 839,357,365.52

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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.