Home / 4,317,138,130.80-6,475,707,196.20-3,619,781,250.60

Finding the Fourth Proportional to 4,317,138,130.80, 6,475,707,196.20 and 3,619,781,250.60

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Solution

The fourth proportional to 4,317,138,130.80, 6,475,707,196.20 and 3,619,781,250.60 is: 5,429,671,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317,138,130.80 : 6,475,707,196.20 = 3,619,781,250.60 : x
  2. Step 2: Convert to fraction form
    4,317,138,130.80/6,475,707,196.20 = 3,619,781,250.60/x
  3. Step 3: Cross multiply
    4,317,138,130.80x = 6,475,707,196.20 × 3,619,781,250.60
  4. Step 4: Simplify right side
    4,317,138,130.80x = 23,440,643,493,180,256,256
  5. Step 5: Solve for x
    x = 23,440,643,493,180,256,256/4,317,138,130.80
  6. Step 6: Final answer
    x = 5,429,671,875.90

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Double scale
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Similar ratio
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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.