Home / 2,967,200,920.71-4,094,745,328.14-1,629,177,675.81

Finding the Fourth Proportional to 2,967,200,920.71, 4,094,745,328.14 and 1,629,177,675.81

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Solution

The fourth proportional to 2,967,200,920.71, 4,094,745,328.14 and 1,629,177,675.81 is: 2,248,269,616.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,200,920.71 : 4,094,745,328.14 = 1,629,177,675.81 : x
  2. Step 2: Convert to fraction form
    2,967,200,920.71/4,094,745,328.14 = 1,629,177,675.81/x
  3. Step 3: Cross multiply
    2,967,200,920.71x = 4,094,745,328.14 × 1,629,177,675.81
  4. Step 4: Simplify right side
    2,967,200,920.71x = 6,671,067,676,732,980,224
  5. Step 5: Solve for x
    x = 6,671,067,676,732,980,224/2,967,200,920.71
  6. Step 6: Final answer
    x = 2,248,269,616.72

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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.