Home / 975,536,747.12-1,463,070,821.28-450,401,298.04

Finding the Fourth Proportional to 975,536,747.12, 1,463,070,821.28 and 450,401,298.04

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Solution

The fourth proportional to 975,536,747.12, 1,463,070,821.28 and 450,401,298.04 is: 675,493,771.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,536,747.12 : 1,463,070,821.28 = 450,401,298.04 : x
  2. Step 2: Convert to fraction form
    975,536,747.12/1,463,070,821.28 = 450,401,298.04/x
  3. Step 3: Cross multiply
    975,536,747.12x = 1,463,070,821.28 × 450,401,298.04
  4. Step 4: Simplify right side
    975,536,747.12x = 658,968,997,028,960,896
  5. Step 5: Solve for x
    x = 658,968,997,028,960,896/975,536,747.12
  6. Step 6: Final answer
    x = 675,493,771.99

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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.