Home / 11,231,553,643.80-16,847,330,465.70-7,966,380,139.80

Finding the Fourth Proportional to 11,231,553,643.80, 16,847,330,465.70 and 7,966,380,139.80

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Solution

The fourth proportional to 11,231,553,643.80, 16,847,330,465.70 and 7,966,380,139.80 is: 11,949,570,209.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,553,643.80 : 16,847,330,465.70 = 7,966,380,139.80 : x
  2. Step 2: Convert to fraction form
    11,231,553,643.80/16,847,330,465.70 = 7,966,380,139.80/x
  3. Step 3: Cross multiply
    11,231,553,643.80x = 16,847,330,465.70 × 7,966,380,139.80
  4. Step 4: Simplify right side
    11,231,553,643.80x = 134,212,238,830,599,979,008
  5. Step 5: Solve for x
    x = 134,212,238,830,599,979,008/11,231,553,643.80
  6. Step 6: Final answer
    x = 11,949,570,209.70

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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.