Home / 15,990,039,363,805-22,066,254,322,048-9,146,643,846,109.20

Finding the Fourth Proportional to 15,990,039,363,805, 22,066,254,322,048 and 9,146,643,846,109.20

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Solution

The fourth proportional to 15,990,039,363,805, 22,066,254,322,048 and 9,146,643,846,109.20 is: 12,622,368,507,629.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,990,039,363,805 : 22,066,254,322,048 = 9,146,643,846,109.20 : x
  2. Step 2: Convert to fraction form
    15,990,039,363,805/22,066,254,322,048 = 9,146,643,846,109.20/x
  3. Step 3: Cross multiply
    15,990,039,363,805x = 22,066,254,322,048 × 9,146,643,846,109.20
  4. Step 4: Simplify right side
    15,990,039,363,805x = 201,832,169,301,440,869,007,622,144
  5. Step 5: Solve for x
    x = 201,832,169,301,440,869,007,622,144/15,990,039,363,805
  6. Step 6: Final answer
    x = 12,622,368,507,629.04

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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.