Home / 3,140,712,463,826.80-4,704,471,233,302.20-1,992,753,791,981.50

Finding the Fourth Proportional to 3,140,712,463,826.80, 4,704,471,233,302.20 and 1,992,753,791,981.50

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Solution

The fourth proportional to 3,140,712,463,826.80, 4,704,471,233,302.20 and 1,992,753,791,981.50 is: 2,984,944,657,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,712,463,826.80 : 4,704,471,233,302.20 = 1,992,753,791,981.50 : x
  2. Step 2: Convert to fraction form
    3,140,712,463,826.80/4,704,471,233,302.20 = 1,992,753,791,981.50/x
  3. Step 3: Cross multiply
    3,140,712,463,826.80x = 4,704,471,233,302.20 × 1,992,753,791,981.50
  4. Step 4: Simplify right side
    3,140,712,463,826.80x = 9,374,852,889,430,843,388,329,984
  5. Step 5: Solve for x
    x = 9,374,852,889,430,843,388,329,984/3,140,712,463,826.80
  6. Step 6: Final answer
    x = 2,984,944,657,432.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.