Home / 6,616,987,811.10-9,925,481,716.65-6,571,071,308.70

Finding the Fourth Proportional to 6,616,987,811.10, 9,925,481,716.65 and 6,571,071,308.70

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Solution

The fourth proportional to 6,616,987,811.10, 9,925,481,716.65 and 6,571,071,308.70 is: 9,856,606,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,987,811.10 : 9,925,481,716.65 = 6,571,071,308.70 : x
  2. Step 2: Convert to fraction form
    6,616,987,811.10/9,925,481,716.65 = 6,571,071,308.70/x
  3. Step 3: Cross multiply
    6,616,987,811.10x = 9,925,481,716.65 × 6,571,071,308.70
  4. Step 4: Simplify right side
    6,616,987,811.10x = 65,221,048,133,305,237,504
  5. Step 5: Solve for x
    x = 65,221,048,133,305,237,504/6,616,987,811.10
  6. Step 6: Final answer
    x = 9,856,606,963.05

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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.