Home / 3,557,024,445.11-4,907,084,105.63-2,146,877,638.07

Finding the Fourth Proportional to 3,557,024,445.11, 4,907,084,105.63 and 2,146,877,638.07

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Solution

The fourth proportional to 3,557,024,445.11, 4,907,084,105.63 and 2,146,877,638.07 is: 2,961,719,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,024,445.11 : 4,907,084,105.63 = 2,146,877,638.07 : x
  2. Step 2: Convert to fraction form
    3,557,024,445.11/4,907,084,105.63 = 2,146,877,638.07/x
  3. Step 3: Cross multiply
    3,557,024,445.11x = 4,907,084,105.63 × 2,146,877,638.07
  4. Step 4: Simplify right side
    3,557,024,445.11x = 10,534,909,134,470,502,400
  5. Step 5: Solve for x
    x = 10,534,909,134,470,502,400/3,557,024,445.11
  6. Step 6: Final answer
    x = 2,961,719,633.10

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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.