Home / 16,863,995,354.64-23,272,568,102.16-9,242,980,281.60

Finding the Fourth Proportional to 16,863,995,354.64, 23,272,568,102.16 and 9,242,980,281.60

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Solution

The fourth proportional to 16,863,995,354.64, 23,272,568,102.16 and 9,242,980,281.60 is: 12,755,452,284.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,863,995,354.64 : 23,272,568,102.16 = 9,242,980,281.60 : x
  2. Step 2: Convert to fraction form
    16,863,995,354.64/23,272,568,102.16 = 9,242,980,281.60/x
  3. Step 3: Cross multiply
    16,863,995,354.64x = 23,272,568,102.16 × 9,242,980,281.60
  4. Step 4: Simplify right side
    16,863,995,354.64x = 215,107,888,070,458,015,744
  5. Step 5: Solve for x
    x = 215,107,888,070,458,015,744/16,863,995,354.64
  6. Step 6: Final answer
    x = 12,755,452,284.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.