Home / 9,080,165,709.40-13,620,248,564.10-7,243,505,613.40

Finding the Fourth Proportional to 9,080,165,709.40, 13,620,248,564.10 and 7,243,505,613.40

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Solution

The fourth proportional to 9,080,165,709.40, 13,620,248,564.10 and 7,243,505,613.40 is: 10,865,258,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080,165,709.40 : 13,620,248,564.10 = 7,243,505,613.40 : x
  2. Step 2: Convert to fraction form
    9,080,165,709.40/13,620,248,564.10 = 7,243,505,613.40/x
  3. Step 3: Cross multiply
    9,080,165,709.40x = 13,620,248,564.10 × 7,243,505,613.40
  4. Step 4: Simplify right side
    9,080,165,709.40x = 98,658,346,929,961,631,744
  5. Step 5: Solve for x
    x = 98,658,346,929,961,631,744/9,080,165,709.40
  6. Step 6: Final answer
    x = 10,865,258,420.10

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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.