Home / 15,990,039,362,768-22,066,254,320,620-9,146,643,845,072.40

Finding the Fourth Proportional to 15,990,039,362,768, 22,066,254,320,620 and 9,146,643,845,072.40

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Solution

The fourth proportional to 15,990,039,362,768, 22,066,254,320,620 and 9,146,643,845,072.40 is: 12,622,368,506,200.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,990,039,362,768 : 22,066,254,320,620 = 9,146,643,845,072.40 : x
  2. Step 2: Convert to fraction form
    15,990,039,362,768/22,066,254,320,620 = 9,146,643,845,072.40/x
  3. Step 3: Cross multiply
    15,990,039,362,768x = 22,066,254,320,620 × 9,146,643,845,072.40
  4. Step 4: Simplify right side
    15,990,039,362,768x = 201,832,169,265,501,201,149,984,768
  5. Step 5: Solve for x
    x = 201,832,169,265,501,201,149,984,768/15,990,039,362,768
  6. Step 6: Final answer
    x = 12,622,368,506,200.01

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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.