Home / 3,882,655,612.80-5,823,983,419.20-1,553,952,009.60

Finding the Fourth Proportional to 3,882,655,612.80, 5,823,983,419.20 and 1,553,952,009.60

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Solution

The fourth proportional to 3,882,655,612.80, 5,823,983,419.20 and 1,553,952,009.60 is: 2,330,928,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,655,612.80 : 5,823,983,419.20 = 1,553,952,009.60 : x
  2. Step 2: Convert to fraction form
    3,882,655,612.80/5,823,983,419.20 = 1,553,952,009.60/x
  3. Step 3: Cross multiply
    3,882,655,612.80x = 5,823,983,419.20 × 1,553,952,009.60
  4. Step 4: Simplify right side
    3,882,655,612.80x = 9,050,190,738,142,918,656
  5. Step 5: Solve for x
    x = 9,050,190,738,142,918,656/3,882,655,612.80
  6. Step 6: Final answer
    x = 2,330,928,014.40

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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.