Home / 934,336,516.80-1,401,504,775.20-450,607,108.80

Finding the Fourth Proportional to 934,336,516.80, 1,401,504,775.20 and 450,607,108.80

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Solution

The fourth proportional to 934,336,516.80, 1,401,504,775.20 and 450,607,108.80 is: 675,910,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,336,516.80 : 1,401,504,775.20 = 450,607,108.80 : x
  2. Step 2: Convert to fraction form
    934,336,516.80/1,401,504,775.20 = 450,607,108.80/x
  3. Step 3: Cross multiply
    934,336,516.80x = 1,401,504,775.20 × 450,607,108.80
  4. Step 4: Simplify right side
    934,336,516.80x = 631,528,014,722,265,984
  5. Step 5: Solve for x
    x = 631,528,014,722,265,984/934,336,516.80
  6. Step 6: Final answer
    x = 675,910,663.20

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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.