Home / 11,454,946,513.64-15,809,202,338.34-6,938,693,053.53

Finding the Fourth Proportional to 11,454,946,513.64, 15,809,202,338.34 and 6,938,693,053.53

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Solution

The fourth proportional to 11,454,946,513.64, 15,809,202,338.34 and 6,938,693,053.53 is: 9,576,229,999.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,454,946,513.64 : 15,809,202,338.34 = 6,938,693,053.53 : x
  2. Step 2: Convert to fraction form
    11,454,946,513.64/15,809,202,338.34 = 6,938,693,053.53/x
  3. Step 3: Cross multiply
    11,454,946,513.64x = 15,809,202,338.34 × 6,938,693,053.53
  4. Step 4: Simplify right side
    11,454,946,513.64x = 109,695,202,446,889,992,192
  5. Step 5: Solve for x
    x = 109,695,202,446,889,992,192/11,454,946,513.64
  6. Step 6: Final answer
    x = 9,576,229,999.53

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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.