Home / 43,649,194,629.60-65,473,791,944.40-18,833,875,999.20

Finding the Fourth Proportional to 43,649,194,629.60, 65,473,791,944.40 and 18,833,875,999.20

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Solution

The fourth proportional to 43,649,194,629.60, 65,473,791,944.40 and 18,833,875,999.20 is: 28,250,813,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,649,194,629.60 : 65,473,791,944.40 = 18,833,875,999.20 : x
  2. Step 2: Convert to fraction form
    43,649,194,629.60/65,473,791,944.40 = 18,833,875,999.20/x
  3. Step 3: Cross multiply
    43,649,194,629.60x = 65,473,791,944.40 × 18,833,875,999.20
  4. Step 4: Simplify right side
    43,649,194,629.60x = 1,233,125,278,678,249,635,840
  5. Step 5: Solve for x
    x = 1,233,125,278,678,249,635,840/43,649,194,629.60
  6. Step 6: Final answer
    x = 28,250,813,998.80

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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.