Home / 470,000,694,410.23-648,603,154,731.49-267,015,603,405.19

Finding the Fourth Proportional to 470,000,694,410.23, 648,603,154,731.49 and 267,015,603,405.19

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Solution

The fourth proportional to 470,000,694,410.23, 648,603,154,731.49 and 267,015,603,405.19 is: 368,482,780,538.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,000,694,410.23 : 648,603,154,731.49 = 267,015,603,405.19 : x
  2. Step 2: Convert to fraction form
    470,000,694,410.23/648,603,154,731.49 = 267,015,603,405.19/x
  3. Step 3: Cross multiply
    470,000,694,410.23x = 648,603,154,731.49 × 267,015,603,405.19
  4. Step 4: Simplify right side
    470,000,694,410.23x = 173,187,162,731,138,628,190,208
  5. Step 5: Solve for x
    x = 173,187,162,731,138,628,190,208/470,000,694,410.23
  6. Step 6: Final answer
    x = 368,482,780,538.14

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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.