Home / 51,780,369,395.91-70,937,926,382.66-49,844,384,547.33

Finding the Fourth Proportional to 51,780,369,395.91, 70,937,926,382.66 and 49,844,384,547.33

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Solution

The fourth proportional to 51,780,369,395.91, 70,937,926,382.66 and 49,844,384,547.33 is: 68,285,671,246.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,780,369,395.91 : 70,937,926,382.66 = 49,844,384,547.33 : x
  2. Step 2: Convert to fraction form
    51,780,369,395.91/70,937,926,382.66 = 49,844,384,547.33/x
  3. Step 3: Cross multiply
    51,780,369,395.91x = 70,937,926,382.66 × 49,844,384,547.33
  4. Step 4: Simplify right side
    51,780,369,395.91x = 3,535,857,281,607,491,649,536
  5. Step 5: Solve for x
    x = 3,535,857,281,607,491,649,536/51,780,369,395.91
  6. Step 6: Final answer
    x = 68,285,671,246.81

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.