Home / 21,887,976,308,685-30,206,278,169,618-12,011,573,236,234

Finding the Fourth Proportional to 21,887,976,308,685, 30,206,278,169,618 and 12,011,573,236,234

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Solution

The fourth proportional to 21,887,976,308,685, 30,206,278,169,618 and 12,011,573,236,234 is: 16,576,448,974,154.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,887,976,308,685 : 30,206,278,169,618 = 12,011,573,236,234 : x
  2. Step 2: Convert to fraction form
    21,887,976,308,685/30,206,278,169,618 = 12,011,573,236,234/x
  3. Step 3: Cross multiply
    21,887,976,308,685x = 30,206,278,169,618 × 12,011,573,236,234
  4. Step 4: Simplify right side
    21,887,976,308,685x = 362,824,922,428,422,905,716,015,104
  5. Step 5: Solve for x
    x = 362,824,922,428,422,905,716,015,104/21,887,976,308,685
  6. Step 6: Final answer
    x = 16,576,448,974,154.66

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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.