Home / 11,454,946,509.20-15,809,202,332.22-6,938,693,049.10

Finding the Fourth Proportional to 11,454,946,509.20, 15,809,202,332.22 and 6,938,693,049.10

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Solution

The fourth proportional to 11,454,946,509.20, 15,809,202,332.22 and 6,938,693,049.10 is: 9,576,229,993.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,454,946,509.20 : 15,809,202,332.22 = 6,938,693,049.10 : x
  2. Step 2: Convert to fraction form
    11,454,946,509.20/15,809,202,332.22 = 6,938,693,049.10/x
  3. Step 3: Cross multiply
    11,454,946,509.20x = 15,809,202,332.22 × 6,938,693,049.10
  4. Step 4: Simplify right side
    11,454,946,509.20x = 109,695,202,334,276,681,728
  5. Step 5: Solve for x
    x = 109,695,202,334,276,681,728/11,454,946,509.20
  6. Step 6: Final answer
    x = 9,576,229,993.41

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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.