Home / 3,915,842,076.40-5,873,763,114.60-1,330,913,052.40

Finding the Fourth Proportional to 3,915,842,076.40, 5,873,763,114.60 and 1,330,913,052.40

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Solution

The fourth proportional to 3,915,842,076.40, 5,873,763,114.60 and 1,330,913,052.40 is: 1,996,369,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,842,076.40 : 5,873,763,114.60 = 1,330,913,052.40 : x
  2. Step 2: Convert to fraction form
    3,915,842,076.40/5,873,763,114.60 = 1,330,913,052.40/x
  3. Step 3: Cross multiply
    3,915,842,076.40x = 5,873,763,114.60 × 1,330,913,052.40
  4. Step 4: Simplify right side
    3,915,842,076.40x = 7,817,467,995,926,817,792
  5. Step 5: Solve for x
    x = 7,817,467,995,926,817,792/3,915,842,076.40
  6. Step 6: Final answer
    x = 1,996,369,578.60

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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.