Home / 5,064,486,809.49-6,989,032,833.03-2,806,464,053.52

Finding the Fourth Proportional to 5,064,486,809.49, 6,989,032,833.03 and 2,806,464,053.52

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Solution

The fourth proportional to 5,064,486,809.49, 6,989,032,833.03 and 2,806,464,053.52 is: 3,872,943,133.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,486,809.49 : 6,989,032,833.03 = 2,806,464,053.52 : x
  2. Step 2: Convert to fraction form
    5,064,486,809.49/6,989,032,833.03 = 2,806,464,053.52/x
  3. Step 3: Cross multiply
    5,064,486,809.49x = 6,989,032,833.03 × 2,806,464,053.52
  4. Step 4: Simplify right side
    5,064,486,809.49x = 19,614,469,414,769,741,824
  5. Step 5: Solve for x
    x = 19,614,469,414,769,741,824/5,064,486,809.49
  6. Step 6: Final answer
    x = 3,872,943,133.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.