Home / 4,935,473,146.07-6,810,952,941.62-2,820,974,491.21

Finding the Fourth Proportional to 4,935,473,146.07, 6,810,952,941.62 and 2,820,974,491.21

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Solution

The fourth proportional to 4,935,473,146.07, 6,810,952,941.62 and 2,820,974,491.21 is: 3,892,944,797.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935,473,146.07 : 6,810,952,941.62 = 2,820,974,491.21 : x
  2. Step 2: Convert to fraction form
    4,935,473,146.07/6,810,952,941.62 = 2,820,974,491.21/x
  3. Step 3: Cross multiply
    4,935,473,146.07x = 6,810,952,941.62 × 2,820,974,491.21
  4. Step 4: Simplify right side
    4,935,473,146.07x = 19,213,524,509,141,733,376
  5. Step 5: Solve for x
    x = 19,213,524,509,141,733,376/4,935,473,146.07
  6. Step 6: Final answer
    x = 3,892,944,797.89

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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.