Home / 1,808,428,982.44-2,495,461,420.20-1,015,320,061.48

Finding the Fourth Proportional to 1,808,428,982.44, 2,495,461,420.20 and 1,015,320,061.48

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Solution

The fourth proportional to 1,808,428,982.44, 2,495,461,420.20 and 1,015,320,061.48 is: 1,401,045,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,428,982.44 : 2,495,461,420.20 = 1,015,320,061.48 : x
  2. Step 2: Convert to fraction form
    1,808,428,982.44/2,495,461,420.20 = 1,015,320,061.48/x
  3. Step 3: Cross multiply
    1,808,428,982.44x = 2,495,461,420.20 × 1,015,320,061.48
  4. Step 4: Simplify right side
    1,808,428,982.44x = 2,533,692,042,578,432,000
  5. Step 5: Solve for x
    x = 2,533,692,042,578,432,000/1,808,428,982.44
  6. Step 6: Final answer
    x = 1,401,045,917.30

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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.