Home / 20,995,254,015.60-31,497,415,986.60-6,274,763,468.40

Finding the Fourth Proportional to 20,995,254,015.60, 31,497,415,986.60 and 6,274,763,468.40

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Solution

The fourth proportional to 20,995,254,015.60, 31,497,415,986.60 and 6,274,763,468.40 is: 9,413,500,548.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,995,254,015.60 : 31,497,415,986.60 = 6,274,763,468.40 : x
  2. Step 2: Convert to fraction form
    20,995,254,015.60/31,497,415,986.60 = 6,274,763,468.40/x
  3. Step 3: Cross multiply
    20,995,254,015.60x = 31,497,415,986.60 × 6,274,763,468.40
  4. Step 4: Simplify right side
    20,995,254,015.60x = 197,638,835,181,715,816,448
  5. Step 5: Solve for x
    x = 197,638,835,181,715,816,448/20,995,254,015.60
  6. Step 6: Final answer
    x = 9,413,500,548.02

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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.