Home / 2,835,290,772.64-3,912,701,975.40-1,565,132,494.24

Finding the Fourth Proportional to 2,835,290,772.64, 3,912,701,975.40 and 1,565,132,494.24

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Solution

The fourth proportional to 2,835,290,772.64, 3,912,701,975.40 and 1,565,132,494.24 is: 2,159,883,233.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,290,772.64 : 3,912,701,975.40 = 1,565,132,494.24 : x
  2. Step 2: Convert to fraction form
    2,835,290,772.64/3,912,701,975.40 = 1,565,132,494.24/x
  3. Step 3: Cross multiply
    2,835,290,772.64x = 3,912,701,975.40 × 1,565,132,494.24
  4. Step 4: Simplify right side
    2,835,290,772.64x = 6,123,897,001,975,577,600
  5. Step 5: Solve for x
    x = 6,123,897,001,975,577,600/2,835,290,772.64
  6. Step 6: Final answer
    x = 2,159,883,233.52

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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.