Home / 17,069,184,132.40-25,603,776,198.60-7,254,851,921.20

Finding the Fourth Proportional to 17,069,184,132.40, 25,603,776,198.60 and 7,254,851,921.20

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Solution

The fourth proportional to 17,069,184,132.40, 25,603,776,198.60 and 7,254,851,921.20 is: 10,882,277,881.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,069,184,132.40 : 25,603,776,198.60 = 7,254,851,921.20 : x
  2. Step 2: Convert to fraction form
    17,069,184,132.40/25,603,776,198.60 = 7,254,851,921.20/x
  3. Step 3: Cross multiply
    17,069,184,132.40x = 25,603,776,198.60 × 7,254,851,921.20
  4. Step 4: Simplify right side
    17,069,184,132.40x = 185,751,604,944,388,030,464
  5. Step 5: Solve for x
    x = 185,751,604,944,388,030,464/17,069,184,132.40
  6. Step 6: Final answer
    x = 10,882,277,881.80

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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.