Home / 984,184,740,311.80-1,483,653,777,108.20-918,578,712,566.90

Finding the Fourth Proportional to 984,184,740,311.80, 1,483,653,777,108.20 and 918,578,712,566.90

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Solution

The fourth proportional to 984,184,740,311.80, 1,483,653,777,108.20 and 918,578,712,566.90 is: 1,384,753,004,846.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,184,740,311.80 : 1,483,653,777,108.20 = 918,578,712,566.90 : x
  2. Step 2: Convert to fraction form
    984,184,740,311.80/1,483,653,777,108.20 = 918,578,712,566.90/x
  3. Step 3: Cross multiply
    984,184,740,311.80x = 1,483,653,777,108.20 × 918,578,712,566.90
  4. Step 4: Simplify right side
    984,184,740,311.80x = 1,362,852,776,471,068,762,177,536
  5. Step 5: Solve for x
    x = 1,362,852,776,471,068,762,177,536/984,184,740,311.80
  6. Step 6: Final answer
    x = 1,384,753,004,846.74

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.