Home / 603,754,918,859.50-905,565,254,457.15-216,065,401,071.87

Finding the Fourth Proportional to 603,754,918,859.50, 905,565,254,457.15 and 216,065,401,071.87

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Solution

The fourth proportional to 603,754,918,859.50, 905,565,254,457.15 and 216,065,401,071.87 is: 324,074,080,043.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,754,918,859.50 : 905,565,254,457.15 = 216,065,401,071.87 : x
  2. Step 2: Convert to fraction form
    603,754,918,859.50/905,565,254,457.15 = 216,065,401,071.87/x
  3. Step 3: Cross multiply
    603,754,918,859.50x = 905,565,254,457.15 × 216,065,401,071.87
  4. Step 4: Simplify right side
    603,754,918,859.50x = 195,661,319,901,034,135,420,928
  5. Step 5: Solve for x
    x = 195,661,319,901,034,135,420,928/603,754,918,859.50
  6. Step 6: Final answer
    x = 324,074,080,043.34

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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.