Home / 13,995,781,907.09-21,008,612,560.89-6,031,880,357.43

Finding the Fourth Proportional to 13,995,781,907.09, 21,008,612,560.89 and 6,031,880,357.43

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Solution

The fourth proportional to 13,995,781,907.09, 21,008,612,560.89 and 6,031,880,357.43 is: 9,054,259,224.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,995,781,907.09 : 21,008,612,560.89 = 6,031,880,357.43 : x
  2. Step 2: Convert to fraction form
    13,995,781,907.09/21,008,612,560.89 = 6,031,880,357.43/x
  3. Step 3: Cross multiply
    13,995,781,907.09x = 21,008,612,560.89 × 6,031,880,357.43
  4. Step 4: Simplify right side
    13,995,781,907.09x = 126,721,437,442,889,564,160
  5. Step 5: Solve for x
    x = 126,721,437,442,889,564,160/13,995,781,907.09
  6. Step 6: Final answer
    x = 9,054,259,224.97

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1.5x scale

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.