Home / 3,360,420,051.92-5,040,630,077.88-906,753,018.32

Finding the Fourth Proportional to 3,360,420,051.92, 5,040,630,077.88 and 906,753,018.32

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Solution

The fourth proportional to 3,360,420,051.92, 5,040,630,077.88 and 906,753,018.32 is: 1,360,129,527.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,420,051.92 : 5,040,630,077.88 = 906,753,018.32 : x
  2. Step 2: Convert to fraction form
    3,360,420,051.92/5,040,630,077.88 = 906,753,018.32/x
  3. Step 3: Cross multiply
    3,360,420,051.92x = 5,040,630,077.88 × 906,753,018.32
  4. Step 4: Simplify right side
    3,360,420,051.92x = 4,570,606,537,352,267,264
  5. Step 5: Solve for x
    x = 4,570,606,537,352,267,264/3,360,420,051.92
  6. Step 6: Final answer
    x = 1,360,129,527.48

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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.