Home / 2,102,314,159.80-3,153,687,132.78-793,317,845.88

Finding the Fourth Proportional to 2,102,314,159.80, 3,153,687,132.78 and 793,317,845.88

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Solution

The fourth proportional to 2,102,314,159.80, 3,153,687,132.78 and 793,317,845.88 is: 1,190,058,237.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,314,159.80 : 3,153,687,132.78 = 793,317,845.88 : x
  2. Step 2: Convert to fraction form
    2,102,314,159.80/3,153,687,132.78 = 793,317,845.88/x
  3. Step 3: Cross multiply
    2,102,314,159.80x = 3,153,687,132.78 × 793,317,845.88
  4. Step 4: Simplify right side
    2,102,314,159.80x = 2,501,876,282,756,503,040
  5. Step 5: Solve for x
    x = 2,501,876,282,756,503,040/2,102,314,159.80
  6. Step 6: Final answer
    x = 1,190,058,237.06

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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.