Home / 1,645,265,090.82-2,270,470,226.23-892,578,266.32

Finding the Fourth Proportional to 1,645,265,090.82, 2,270,470,226.23 and 892,578,266.32

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Solution

The fourth proportional to 1,645,265,090.82, 2,270,470,226.23 and 892,578,266.32 is: 1,231,760,395.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,265,090.82 : 2,270,470,226.23 = 892,578,266.32 : x
  2. Step 2: Convert to fraction form
    1,645,265,090.82/2,270,470,226.23 = 892,578,266.32/x
  3. Step 3: Cross multiply
    1,645,265,090.82x = 2,270,470,226.23 × 892,578,266.32
  4. Step 4: Simplify right side
    1,645,265,090.82x = 2,026,572,378,248,199,424
  5. Step 5: Solve for x
    x = 2,026,572,378,248,199,424/1,645,265,090.82
  6. Step 6: Final answer
    x = 1,231,760,395.06

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1.5x scale

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.