Home / 3,911,370,934.52-5,869,671,749.45-1,670,941,833.48

Finding the Fourth Proportional to 3,911,370,934.52, 5,869,671,749.45 and 1,670,941,833.48

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Solution

The fourth proportional to 3,911,370,934.52, 5,869,671,749.45 and 1,670,941,833.48 is: 2,507,530,029.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,370,934.52 : 5,869,671,749.45 = 1,670,941,833.48 : x
  2. Step 2: Convert to fraction form
    3,911,370,934.52/5,869,671,749.45 = 1,670,941,833.48/x
  3. Step 3: Cross multiply
    3,911,370,934.52x = 5,869,671,749.45 × 1,670,941,833.48
  4. Step 4: Simplify right side
    3,911,370,934.52x = 9,807,880,074,943,387,648
  5. Step 5: Solve for x
    x = 9,807,880,074,943,387,648/3,911,370,934.52
  6. Step 6: Final answer
    x = 2,507,530,029.53

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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.