Home / 2,548,381,347,156.80-3,823,174,896,041.80-827,326,359,225.76

Finding the Fourth Proportional to 2,548,381,347,156.80, 3,823,174,896,041.80 and 827,326,359,225.76

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Solution

The fourth proportional to 2,548,381,347,156.80, 3,823,174,896,041.80 and 827,326,359,225.76 is: 1,241,185,260,971.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,381,347,156.80 : 3,823,174,896,041.80 = 827,326,359,225.76 : x
  2. Step 2: Convert to fraction form
    2,548,381,347,156.80/3,823,174,896,041.80 = 827,326,359,225.76/x
  3. Step 3: Cross multiply
    2,548,381,347,156.80x = 3,823,174,896,041.80 × 827,326,359,225.76
  4. Step 4: Simplify right side
    2,548,381,347,156.80x = 3,163,013,367,425,585,700,143,104
  5. Step 5: Solve for x
    x = 3,163,013,367,425,585,700,143,104/2,548,381,347,156.80
  6. Step 6: Final answer
    x = 1,241,185,260,971.45

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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.