Home / 15,990,039,362,682-22,066,254,320,500-9,146,643,844,986.80

Finding the Fourth Proportional to 15,990,039,362,682, 22,066,254,320,500 and 9,146,643,844,986.80

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Solution

The fourth proportional to 15,990,039,362,682, 22,066,254,320,500 and 9,146,643,844,986.80 is: 12,622,368,506,081.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,990,039,362,682 : 22,066,254,320,500 = 9,146,643,844,986.80 : x
  2. Step 2: Convert to fraction form
    15,990,039,362,682/22,066,254,320,500 = 9,146,643,844,986.80/x
  3. Step 3: Cross multiply
    15,990,039,362,682x = 22,066,254,320,500 × 9,146,643,844,986.80
  4. Step 4: Simplify right side
    15,990,039,362,682x = 201,832,169,262,514,721,410,514,944
  5. Step 5: Solve for x
    x = 201,832,169,262,514,721,410,514,944/15,990,039,362,682
  6. Step 6: Final answer
    x = 12,622,368,506,081.12

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Double scale
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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.