Home / 2,624,062,848,863.40-3,931,796,001,871.80-1,397,519,730,209.20

Finding the Fourth Proportional to 2,624,062,848,863.40, 3,931,796,001,871.80 and 1,397,519,730,209.20

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Solution

The fourth proportional to 2,624,062,848,863.40, 3,931,796,001,871.80 and 1,397,519,730,209.20 is: 2,093,990,427,917.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,062,848,863.40 : 3,931,796,001,871.80 = 1,397,519,730,209.20 : x
  2. Step 2: Convert to fraction form
    2,624,062,848,863.40/3,931,796,001,871.80 = 1,397,519,730,209.20/x
  3. Step 3: Cross multiply
    2,624,062,848,863.40x = 3,931,796,001,871.80 × 1,397,519,730,209.20
  4. Step 4: Simplify right side
    2,624,062,848,863.40x = 5,494,762,487,773,488,394,272,768
  5. Step 5: Solve for x
    x = 5,494,762,487,773,488,394,272,768/2,624,062,848,863.40
  6. Step 6: Final answer
    x = 2,093,990,427,917.35

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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.