Home / 26,454,832,851.60-39,682,249,277.40-19,924,485,843.60

Finding the Fourth Proportional to 26,454,832,851.60, 39,682,249,277.40 and 19,924,485,843.60

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Solution

The fourth proportional to 26,454,832,851.60, 39,682,249,277.40 and 19,924,485,843.60 is: 29,886,728,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,454,832,851.60 : 39,682,249,277.40 = 19,924,485,843.60 : x
  2. Step 2: Convert to fraction form
    26,454,832,851.60/39,682,249,277.40 = 19,924,485,843.60/x
  3. Step 3: Cross multiply
    26,454,832,851.60x = 39,682,249,277.40 × 19,924,485,843.60
  4. Step 4: Simplify right side
    26,454,832,851.60x = 790,648,413,969,762,615,296
  5. Step 5: Solve for x
    x = 790,648,413,969,762,615,296/26,454,832,851.60
  6. Step 6: Final answer
    x = 29,886,728,765.40

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Double scale
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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.