Home / 3,371,195,309.63-4,652,259,480.66-1,865,926,210.15

Finding the Fourth Proportional to 3,371,195,309.63, 4,652,259,480.66 and 1,865,926,210.15

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Solution

The fourth proportional to 3,371,195,309.63, 4,652,259,480.66 and 1,865,926,210.15 is: 2,574,983,679.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,195,309.63 : 4,652,259,480.66 = 1,865,926,210.15 : x
  2. Step 2: Convert to fraction form
    3,371,195,309.63/4,652,259,480.66 = 1,865,926,210.15/x
  3. Step 3: Cross multiply
    3,371,195,309.63x = 4,652,259,480.66 × 1,865,926,210.15
  4. Step 4: Simplify right side
    3,371,195,309.63x = 8,680,772,901,378,947,072
  5. Step 5: Solve for x
    x = 8,680,772,901,378,947,072/3,371,195,309.63
  6. Step 6: Final answer
    x = 2,574,983,679.11

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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.