Home / 3,817,254,909.60-5,725,882,364.40-1,980,594,813.60

Finding the Fourth Proportional to 3,817,254,909.60, 5,725,882,364.40 and 1,980,594,813.60

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Solution

The fourth proportional to 3,817,254,909.60, 5,725,882,364.40 and 1,980,594,813.60 is: 2,970,892,220.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,254,909.60 : 5,725,882,364.40 = 1,980,594,813.60 : x
  2. Step 2: Convert to fraction form
    3,817,254,909.60/5,725,882,364.40 = 1,980,594,813.60/x
  3. Step 3: Cross multiply
    3,817,254,909.60x = 5,725,882,364.40 × 1,980,594,813.60
  4. Step 4: Simplify right side
    3,817,254,909.60x = 11,340,652,914,214,344,704
  5. Step 5: Solve for x
    x = 11,340,652,914,214,344,704/3,817,254,909.60
  6. Step 6: Final answer
    x = 2,970,892,220.40

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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.