Home / 3,510,235,126.80-5,265,352,690.20-1,180,397,782.80

Finding the Fourth Proportional to 3,510,235,126.80, 5,265,352,690.20 and 1,180,397,782.80

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Solution

The fourth proportional to 3,510,235,126.80, 5,265,352,690.20 and 1,180,397,782.80 is: 1,770,596,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,235,126.80 : 5,265,352,690.20 = 1,180,397,782.80 : x
  2. Step 2: Convert to fraction form
    3,510,235,126.80/5,265,352,690.20 = 1,180,397,782.80/x
  3. Step 3: Cross multiply
    3,510,235,126.80x = 5,265,352,690.20 × 1,180,397,782.80
  4. Step 4: Simplify right side
    3,510,235,126.80x = 6,215,210,641,172,094,976
  5. Step 5: Solve for x
    x = 6,215,210,641,172,094,976/3,510,235,126.80
  6. Step 6: Final answer
    x = 1,770,596,674.20

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Double scale
Find fourth proportional to 3,510,235,127.80, 5,265,352,691.70 and 1,180,397,783.80
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.