Home / 4,114,621,915.30-5,678,173,921.98-2,235,028,669.21

Finding the Fourth Proportional to 4,114,621,915.30, 5,678,173,921.98 and 2,235,028,669.21

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Solution

The fourth proportional to 4,114,621,915.30, 5,678,173,921.98 and 2,235,028,669.21 is: 3,084,337,216.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,621,915.30 : 5,678,173,921.98 = 2,235,028,669.21 : x
  2. Step 2: Convert to fraction form
    4,114,621,915.30/5,678,173,921.98 = 2,235,028,669.21/x
  3. Step 3: Cross multiply
    4,114,621,915.30x = 5,678,173,921.98 × 2,235,028,669.21
  4. Step 4: Simplify right side
    4,114,621,915.30x = 12,690,881,504,385,884,160
  5. Step 5: Solve for x
    x = 12,690,881,504,385,884,160/4,114,621,915.30
  6. Step 6: Final answer
    x = 3,084,337,216.31

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.