Home / 3,639,382,996,068.20-5,022,506,408,421-2,015,413,161,302.60

Finding the Fourth Proportional to 3,639,382,996,068.20, 5,022,506,408,421 and 2,015,413,161,302.60

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Solution

The fourth proportional to 3,639,382,996,068.20, 5,022,506,408,421 and 2,015,413,161,302.60 is: 2,781,357,589,787.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,382,996,068.20 : 5,022,506,408,421 = 2,015,413,161,302.60 : x
  2. Step 2: Convert to fraction form
    3,639,382,996,068.20/5,022,506,408,421 = 2,015,413,161,302.60/x
  3. Step 3: Cross multiply
    3,639,382,996,068.20x = 5,022,506,408,421 × 2,015,413,161,302.60
  4. Step 4: Simplify right side
    3,639,382,996,068.20x = 10,122,425,518,258,335,019,696,128
  5. Step 5: Solve for x
    x = 10,122,425,518,258,335,019,696,128/3,639,382,996,068.20
  6. Step 6: Final answer
    x = 2,781,357,589,787.63

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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.