Home / 1,333,589,315.75-1,840,353,255.78-746,878,451.75

Finding the Fourth Proportional to 1,333,589,315.75, 1,840,353,255.78 and 746,878,451.75

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Solution

The fourth proportional to 1,333,589,315.75, 1,840,353,255.78 and 746,878,451.75 is: 1,030,692,263.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,589,315.75 : 1,840,353,255.78 = 746,878,451.75 : x
  2. Step 2: Convert to fraction form
    1,333,589,315.75/1,840,353,255.78 = 746,878,451.75/x
  3. Step 3: Cross multiply
    1,333,589,315.75x = 1,840,353,255.78 × 746,878,451.75
  4. Step 4: Simplify right side
    1,333,589,315.75x = 1,374,520,190,350,038,016
  5. Step 5: Solve for x
    x = 1,374,520,190,350,038,016/1,333,589,315.75
  6. Step 6: Final answer
    x = 1,030,692,263.44

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Double scale
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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.