Home / 18,102,125,382.84-24,980,734,774.49-9,963,754,794.27

Finding the Fourth Proportional to 18,102,125,382.84, 24,980,734,774.49 and 9,963,754,794.27

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Solution

The fourth proportional to 18,102,125,382.84, 24,980,734,774.49 and 9,963,754,794.27 is: 13,749,872,493.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,102,125,382.84 : 24,980,734,774.49 = 9,963,754,794.27 : x
  2. Step 2: Convert to fraction form
    18,102,125,382.84/24,980,734,774.49 = 9,963,754,794.27/x
  3. Step 3: Cross multiply
    18,102,125,382.84x = 24,980,734,774.49 × 9,963,754,794.27
  4. Step 4: Simplify right side
    18,102,125,382.84x = 248,901,915,873,662,238,720
  5. Step 5: Solve for x
    x = 248,901,915,873,662,238,720/18,102,125,382.84
  6. Step 6: Final answer
    x = 13,749,872,493.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.