Home / 11,454,946,477.29-15,809,202,288.16-6,938,693,017.17

Finding the Fourth Proportional to 11,454,946,477.29, 15,809,202,288.16 and 6,938,693,017.17

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Solution

The fourth proportional to 11,454,946,477.29, 15,809,202,288.16 and 6,938,693,017.17 is: 9,576,229,949.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,454,946,477.29 : 15,809,202,288.16 = 6,938,693,017.17 : x
  2. Step 2: Convert to fraction form
    11,454,946,477.29/15,809,202,288.16 = 6,938,693,017.17/x
  3. Step 3: Cross multiply
    11,454,946,477.29x = 15,809,202,288.16 × 6,938,693,017.17
  4. Step 4: Simplify right side
    11,454,946,477.29x = 109,695,201,523,883,786,240
  5. Step 5: Solve for x
    x = 109,695,201,523,883,786,240/11,454,946,477.29
  6. Step 6: Final answer
    x = 9,576,229,949.34

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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.