Home / 2,764,385,460.40-4,146,578,190.60-923,898,989.20

Finding the Fourth Proportional to 2,764,385,460.40, 4,146,578,190.60 and 923,898,989.20

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Solution

The fourth proportional to 2,764,385,460.40, 4,146,578,190.60 and 923,898,989.20 is: 1,385,848,483.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,385,460.40 : 4,146,578,190.60 = 923,898,989.20 : x
  2. Step 2: Convert to fraction form
    2,764,385,460.40/4,146,578,190.60 = 923,898,989.20/x
  3. Step 3: Cross multiply
    2,764,385,460.40x = 4,146,578,190.60 × 923,898,989.20
  4. Step 4: Simplify right side
    2,764,385,460.40x = 3,831,019,398,934,105,088
  5. Step 5: Solve for x
    x = 3,831,019,398,934,105,088/2,764,385,460.40
  6. Step 6: Final answer
    x = 1,385,848,483.80

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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.