Home / 3,393,125,829.40-5,089,688,744.10-3,148,237,816.60

Finding the Fourth Proportional to 3,393,125,829.40, 5,089,688,744.10 and 3,148,237,816.60

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Solution

The fourth proportional to 3,393,125,829.40, 5,089,688,744.10 and 3,148,237,816.60 is: 4,722,356,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,125,829.40 : 5,089,688,744.10 = 3,148,237,816.60 : x
  2. Step 2: Convert to fraction form
    3,393,125,829.40/5,089,688,744.10 = 3,148,237,816.60/x
  3. Step 3: Cross multiply
    3,393,125,829.40x = 5,089,688,744.10 × 3,148,237,816.60
  4. Step 4: Simplify right side
    3,393,125,829.40x = 16,023,550,578,898,980,864
  5. Step 5: Solve for x
    x = 16,023,550,578,898,980,864/3,393,125,829.40
  6. Step 6: Final answer
    x = 4,722,356,724.90

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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.