Home / 3,501,203,830.80-4,831,646,841.62-1,893,660,620.82

Finding the Fourth Proportional to 3,501,203,830.80, 4,831,646,841.62 and 1,893,660,620.82

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Solution

The fourth proportional to 3,501,203,830.80, 4,831,646,841.62 and 1,893,660,620.82 is: 2,613,243,844.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,203,830.80 : 4,831,646,841.62 = 1,893,660,620.82 : x
  2. Step 2: Convert to fraction form
    3,501,203,830.80/4,831,646,841.62 = 1,893,660,620.82/x
  3. Step 3: Cross multiply
    3,501,203,830.80x = 4,831,646,841.62 × 1,893,660,620.82
  4. Step 4: Simplify right side
    3,501,203,830.80x = 9,149,499,357,685,121,024
  5. Step 5: Solve for x
    x = 9,149,499,357,685,121,024/3,501,203,830.80
  6. Step 6: Final answer
    x = 2,613,243,844.07

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Double scale
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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.