Home / 3,366,066,422.60-5,049,099,633.90-912,403,325.60

Finding the Fourth Proportional to 3,366,066,422.60, 5,049,099,633.90 and 912,403,325.60

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Solution

The fourth proportional to 3,366,066,422.60, 5,049,099,633.90 and 912,403,325.60 is: 1,368,604,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,066,422.60 : 5,049,099,633.90 = 912,403,325.60 : x
  2. Step 2: Convert to fraction form
    3,366,066,422.60/5,049,099,633.90 = 912,403,325.60/x
  3. Step 3: Cross multiply
    3,366,066,422.60x = 5,049,099,633.90 × 912,403,325.60
  4. Step 4: Simplify right side
    3,366,066,422.60x = 4,606,815,297,256,102,400
  5. Step 5: Solve for x
    x = 4,606,815,297,256,102,400/3,366,066,422.60
  6. Step 6: Final answer
    x = 1,368,604,988.40

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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.