Home / 6,943,743,967.83-9,582,630,085.08-3,891,976,652.18

Finding the Fourth Proportional to 6,943,743,967.83, 9,582,630,085.08 and 3,891,976,652.18

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Solution

The fourth proportional to 6,943,743,967.83, 9,582,630,085.08 and 3,891,976,652.18 is: 5,371,075,421.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943,743,967.83 : 9,582,630,085.08 = 3,891,976,652.18 : x
  2. Step 2: Convert to fraction form
    6,943,743,967.83/9,582,630,085.08 = 3,891,976,652.18/x
  3. Step 3: Cross multiply
    6,943,743,967.83x = 9,582,630,085.08 × 3,891,976,652.18
  4. Step 4: Simplify right side
    6,943,743,967.83x = 37,295,372,557,632,962,560
  5. Step 5: Solve for x
    x = 37,295,372,557,632,962,560/6,943,743,967.83
  6. Step 6: Final answer
    x = 5,371,075,421.33

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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.