Home / 3,837,456,422.40-5,756,184,633.60-3,776,234,419.20

Finding the Fourth Proportional to 3,837,456,422.40, 5,756,184,633.60 and 3,776,234,419.20

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Solution

The fourth proportional to 3,837,456,422.40, 5,756,184,633.60 and 3,776,234,419.20 is: 5,664,351,628.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,456,422.40 : 5,756,184,633.60 = 3,776,234,419.20 : x
  2. Step 2: Convert to fraction form
    3,837,456,422.40/5,756,184,633.60 = 3,776,234,419.20/x
  3. Step 3: Cross multiply
    3,837,456,422.40x = 5,756,184,633.60 × 3,776,234,419.20
  4. Step 4: Simplify right side
    3,837,456,422.40x = 21,736,702,536,670,461,952
  5. Step 5: Solve for x
    x = 21,736,702,536,670,461,952/3,837,456,422.40
  6. Step 6: Final answer
    x = 5,664,351,628.80

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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.