Home / 20,995,254,003.60-31,497,415,968.60-6,274,763,456.40

Finding the Fourth Proportional to 20,995,254,003.60, 31,497,415,968.60 and 6,274,763,456.40

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Solution

The fourth proportional to 20,995,254,003.60, 31,497,415,968.60 and 6,274,763,456.40 is: 9,413,500,530.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,995,254,003.60 : 31,497,415,968.60 = 6,274,763,456.40 : x
  2. Step 2: Convert to fraction form
    20,995,254,003.60/31,497,415,968.60 = 6,274,763,456.40/x
  3. Step 3: Cross multiply
    20,995,254,003.60x = 31,497,415,968.60 × 6,274,763,456.40
  4. Step 4: Simplify right side
    20,995,254,003.60x = 197,638,834,690,801,074,176
  5. Step 5: Solve for x
    x = 197,638,834,690,801,074,176/20,995,254,003.60
  6. Step 6: Final answer
    x = 9,413,500,530.02

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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.