Home / 3,510,235,128.80-5,265,352,693.20-1,180,397,784.80

Finding the Fourth Proportional to 3,510,235,128.80, 5,265,352,693.20 and 1,180,397,784.80

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Solution

The fourth proportional to 3,510,235,128.80, 5,265,352,693.20 and 1,180,397,784.80 is: 1,770,596,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,235,128.80 : 5,265,352,693.20 = 1,180,397,784.80 : x
  2. Step 2: Convert to fraction form
    3,510,235,128.80/5,265,352,693.20 = 1,180,397,784.80/x
  3. Step 3: Cross multiply
    3,510,235,128.80x = 5,265,352,693.20 × 1,180,397,784.80
  4. Step 4: Simplify right side
    3,510,235,128.80x = 6,215,210,655,243,993,088
  5. Step 5: Solve for x
    x = 6,215,210,655,243,993,088/3,510,235,128.80
  6. Step 6: Final answer
    x = 1,770,596,677.20

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Double scale
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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.