Home / 2,163,331,851.60-3,248,398,999.80-1,245,001,803.60

Finding the Fourth Proportional to 2,163,331,851.60, 3,248,398,999.80 and 1,245,001,803.60

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Solution

The fourth proportional to 2,163,331,851.60, 3,248,398,999.80 and 1,245,001,803.60 is: 1,869,460,115.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,331,851.60 : 3,248,398,999.80 = 1,245,001,803.60 : x
  2. Step 2: Convert to fraction form
    2,163,331,851.60/3,248,398,999.80 = 1,245,001,803.60/x
  3. Step 3: Cross multiply
    2,163,331,851.60x = 3,248,398,999.80 × 1,245,001,803.60
  4. Step 4: Simplify right side
    2,163,331,851.60x = 4,044,262,613,563,436,032
  5. Step 5: Solve for x
    x = 4,044,262,613,563,436,032/2,163,331,851.60
  6. Step 6: Final answer
    x = 1,869,460,115.69

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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.