Home / 3,587,943,259.60-5,381,914,889.40-2,620,484,443.60

Finding the Fourth Proportional to 3,587,943,259.60, 5,381,914,889.40 and 2,620,484,443.60

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Solution

The fourth proportional to 3,587,943,259.60, 5,381,914,889.40 and 2,620,484,443.60 is: 3,930,726,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,943,259.60 : 5,381,914,889.40 = 2,620,484,443.60 : x
  2. Step 2: Convert to fraction form
    3,587,943,259.60/5,381,914,889.40 = 2,620,484,443.60/x
  3. Step 3: Cross multiply
    3,587,943,259.60x = 5,381,914,889.40 × 2,620,484,443.60
  4. Step 4: Simplify right side
    3,587,943,259.60x = 14,103,224,244,451,913,728
  5. Step 5: Solve for x
    x = 14,103,224,244,451,913,728/3,587,943,259.60
  6. Step 6: Final answer
    x = 3,930,726,665.40

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1.5x scale

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.