Home / 15,990,039,362,680-22,066,254,320,498-9,146,643,844,984.80

Finding the Fourth Proportional to 15,990,039,362,680, 22,066,254,320,498 and 9,146,643,844,984.80

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Solution

The fourth proportional to 15,990,039,362,680, 22,066,254,320,498 and 9,146,643,844,984.80 is: 12,622,368,506,078.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,990,039,362,680 : 22,066,254,320,498 = 9,146,643,844,984.80 : x
  2. Step 2: Convert to fraction form
    15,990,039,362,680/22,066,254,320,498 = 9,146,643,844,984.80/x
  3. Step 3: Cross multiply
    15,990,039,362,680x = 22,066,254,320,498 × 9,146,643,844,984.80
  4. Step 4: Simplify right side
    15,990,039,362,680x = 201,832,169,262,452,289,765,900,288
  5. Step 5: Solve for x
    x = 201,832,169,262,452,289,765,900,288/15,990,039,362,680
  6. Step 6: Final answer
    x = 12,622,368,506,078.79

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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.