Home / 2,770,420,565.90-3,823,184,068.79-1,500,263,741.45

Finding the Fourth Proportional to 2,770,420,565.90, 3,823,184,068.79 and 1,500,263,741.45

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Solution

The fourth proportional to 2,770,420,565.90, 3,823,184,068.79 and 1,500,263,741.45 is: 2,070,365,960.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,420,565.90 : 3,823,184,068.79 = 1,500,263,741.45 : x
  2. Step 2: Convert to fraction form
    2,770,420,565.90/3,823,184,068.79 = 1,500,263,741.45/x
  3. Step 3: Cross multiply
    2,770,420,565.90x = 3,823,184,068.79 × 1,500,263,741.45
  4. Step 4: Simplify right side
    2,770,420,565.90x = 5,735,784,435,296,976,896
  5. Step 5: Solve for x
    x = 5,735,784,435,296,976,896/2,770,420,565.90
  6. Step 6: Final answer
    x = 2,070,365,960.28

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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.