Home / 130,380,194,487.60-195,570,291,731.40-46,536,661,105.20

Finding the Fourth Proportional to 130,380,194,487.60, 195,570,291,731.40 and 46,536,661,105.20

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Solution

The fourth proportional to 130,380,194,487.60, 195,570,291,731.40 and 46,536,661,105.20 is: 69,804,991,657.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,194,487.60 : 195,570,291,731.40 = 46,536,661,105.20 : x
  2. Step 2: Convert to fraction form
    130,380,194,487.60/195,570,291,731.40 = 46,536,661,105.20/x
  3. Step 3: Cross multiply
    130,380,194,487.60x = 195,570,291,731.40 × 46,536,661,105.20
  4. Step 4: Simplify right side
    130,380,194,487.60x = 9,101,188,388,549,258,379,264
  5. Step 5: Solve for x
    x = 9,101,188,388,549,258,379,264/130,380,194,487.60
  6. Step 6: Final answer
    x = 69,804,991,657.80

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Double scale
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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.