Home / 3,360,308,132.80-5,040,462,199.20-3,156,066,827.20

Finding the Fourth Proportional to 3,360,308,132.80, 5,040,462,199.20 and 3,156,066,827.20

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Solution

The fourth proportional to 3,360,308,132.80, 5,040,462,199.20 and 3,156,066,827.20 is: 4,734,100,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,308,132.80 : 5,040,462,199.20 = 3,156,066,827.20 : x
  2. Step 2: Convert to fraction form
    3,360,308,132.80/5,040,462,199.20 = 3,156,066,827.20/x
  3. Step 3: Cross multiply
    3,360,308,132.80x = 5,040,462,199.20 × 3,156,066,827.20
  4. Step 4: Simplify right side
    3,360,308,132.80x = 15,908,035,540,650,676,224
  5. Step 5: Solve for x
    x = 15,908,035,540,650,676,224/3,360,308,132.80
  6. Step 6: Final answer
    x = 4,734,100,240.80

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Half scale
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Double scale
Find fourth proportional to 3,360,308,133.80, 5,040,462,200.70 and 3,156,066,828.20
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.