Home / 18,597,280,275.68-27,895,884,533.01-4,622,915,620.64

Finding the Fourth Proportional to 18,597,280,275.68, 27,895,884,533.01 and 4,622,915,620.64

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Solution

The fourth proportional to 18,597,280,275.68, 27,895,884,533.01 and 4,622,915,620.64 is: 6,934,364,511.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,597,280,275.68 : 27,895,884,533.01 = 4,622,915,620.64 : x
  2. Step 2: Convert to fraction form
    18,597,280,275.68/27,895,884,533.01 = 4,622,915,620.64/x
  3. Step 3: Cross multiply
    18,597,280,275.68x = 27,895,884,533.01 × 4,622,915,620.64
  4. Step 4: Simplify right side
    18,597,280,275.68x = 128,960,320,359,221,706,752
  5. Step 5: Solve for x
    x = 128,960,320,359,221,706,752/18,597,280,275.68
  6. Step 6: Final answer
    x = 6,934,364,511.78

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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.