Home / 6,616,987,749.60-9,925,481,624.40-6,571,071,247.20

Finding the Fourth Proportional to 6,616,987,749.60, 9,925,481,624.40 and 6,571,071,247.20

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Solution

The fourth proportional to 6,616,987,749.60, 9,925,481,624.40 and 6,571,071,247.20 is: 9,856,606,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,987,749.60 : 9,925,481,624.40 = 6,571,071,247.20 : x
  2. Step 2: Convert to fraction form
    6,616,987,749.60/9,925,481,624.40 = 6,571,071,247.20/x
  3. Step 3: Cross multiply
    6,616,987,749.60x = 9,925,481,624.40 × 6,571,071,247.20
  4. Step 4: Simplify right side
    6,616,987,749.60x = 65,221,046,916,706,787,328
  5. Step 5: Solve for x
    x = 65,221,046,916,706,787,328/6,616,987,749.60
  6. Step 6: Final answer
    x = 9,856,606,870.80

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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.