Home / 12,922,786,652.82-17,834,816,629.92-7,574,840,276.28

Finding the Fourth Proportional to 12,922,786,652.82, 17,834,816,629.92 and 7,574,840,276.28

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Solution

The fourth proportional to 12,922,786,652.82, 17,834,816,629.92 and 7,574,840,276.28 is: 10,454,083,237.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,922,786,652.82 : 17,834,816,629.92 = 7,574,840,276.28 : x
  2. Step 2: Convert to fraction form
    12,922,786,652.82/17,834,816,629.92 = 7,574,840,276.28/x
  3. Step 3: Cross multiply
    12,922,786,652.82x = 17,834,816,629.92 × 7,574,840,276.28
  4. Step 4: Simplify right side
    12,922,786,652.82x = 135,095,887,328,386,334,720
  5. Step 5: Solve for x
    x = 135,095,887,328,386,334,720/12,922,786,652.82
  6. Step 6: Final answer
    x = 10,454,083,237.45

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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.