Home / 9,198,716,229,332.80-12,693,376,504,135-5,087,954,109,970

Finding the Fourth Proportional to 9,198,716,229,332.80, 12,693,376,504,135 and 5,087,954,109,970

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Solution

The fourth proportional to 9,198,716,229,332.80, 12,693,376,504,135 and 5,087,954,109,970 is: 7,020,905,476,752.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,716,229,332.80 : 12,693,376,504,135 = 5,087,954,109,970 : x
  2. Step 2: Convert to fraction form
    9,198,716,229,332.80/12,693,376,504,135 = 5,087,954,109,970/x
  3. Step 3: Cross multiply
    9,198,716,229,332.80x = 12,693,376,504,135 × 5,087,954,109,970
  4. Step 4: Simplify right side
    9,198,716,229,332.80x = 64,583,317,153,610,301,970,579,456
  5. Step 5: Solve for x
    x = 64,583,317,153,610,301,970,579,456/9,198,716,229,332.80
  6. Step 6: Final answer
    x = 7,020,905,476,752.02

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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.