Home / 6,448,628,427,103-9,674,301,149,019.60-2,091,876,221,921.40

Finding the Fourth Proportional to 6,448,628,427,103, 9,674,301,149,019.60 and 2,091,876,221,921.40

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Solution

The fourth proportional to 6,448,628,427,103, 9,674,301,149,019.60 and 2,091,876,221,921.40 is: 3,138,255,020,600.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,628,427,103 : 9,674,301,149,019.60 = 2,091,876,221,921.40 : x
  2. Step 2: Convert to fraction form
    6,448,628,427,103/9,674,301,149,019.60 = 2,091,876,221,921.40/x
  3. Step 3: Cross multiply
    6,448,628,427,103x = 9,674,301,149,019.60 × 2,091,876,221,921.40
  4. Step 4: Simplify right side
    6,448,628,427,103x = 20,237,440,537,340,977,346,510,848
  5. Step 5: Solve for x
    x = 20,237,440,537,340,977,346,510,848/6,448,628,427,103
  6. Step 6: Final answer
    x = 3,138,255,020,600.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.