Home / 1,184,972,686.65-1,777,464,934.88-485,846,698.41

Finding the Fourth Proportional to 1,184,972,686.65, 1,777,464,934.88 and 485,846,698.41

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Solution

The fourth proportional to 1,184,972,686.65, 1,777,464,934.88 and 485,846,698.41 is: 728,772,468.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,972,686.65 : 1,777,464,934.88 = 485,846,698.41 : x
  2. Step 2: Convert to fraction form
    1,184,972,686.65/1,777,464,934.88 = 485,846,698.41/x
  3. Step 3: Cross multiply
    1,184,972,686.65x = 1,777,464,934.88 × 485,846,698.41
  4. Step 4: Simplify right side
    1,184,972,686.65x = 863,575,470,148,564,480
  5. Step 5: Solve for x
    x = 863,575,470,148,564,480/1,184,972,686.65
  6. Step 6: Final answer
    x = 728,772,468.66

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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.