Home / 3,764,218,894.20-5,645,130,424.71-1,242,677,630.51

Finding the Fourth Proportional to 3,764,218,894.20, 5,645,130,424.71 and 1,242,677,630.51

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Solution

The fourth proportional to 3,764,218,894.20, 5,645,130,424.71 and 1,242,677,630.51 is: 1,863,620,978.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764,218,894.20 : 5,645,130,424.71 = 1,242,677,630.51 : x
  2. Step 2: Convert to fraction form
    3,764,218,894.20/5,645,130,424.71 = 1,242,677,630.51/x
  3. Step 3: Cross multiply
    3,764,218,894.20x = 5,645,130,424.71 × 1,242,677,630.51
  4. Step 4: Simplify right side
    3,764,218,894.20x = 7,015,077,300,070,307,840
  5. Step 5: Solve for x
    x = 7,015,077,300,070,307,840/3,764,218,894.20
  6. Step 6: Final answer
    x = 1,863,620,978.81

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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.