Home / 7,209,562,207.80-10,816,256,499.30-2,550,950,401.80

Finding the Fourth Proportional to 7,209,562,207.80, 10,816,256,499.30 and 2,550,950,401.80

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Solution

The fourth proportional to 7,209,562,207.80, 10,816,256,499.30 and 2,550,950,401.80 is: 3,827,102,543.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209,562,207.80 : 10,816,256,499.30 = 2,550,950,401.80 : x
  2. Step 2: Convert to fraction form
    7,209,562,207.80/10,816,256,499.30 = 2,550,950,401.80/x
  3. Step 3: Cross multiply
    7,209,562,207.80x = 10,816,256,499.30 × 2,550,950,401.80
  4. Step 4: Simplify right side
    7,209,562,207.80x = 27,591,733,862,861,197,312
  5. Step 5: Solve for x
    x = 27,591,733,862,861,197,312/7,209,562,207.80
  6. Step 6: Final answer
    x = 3,827,102,543.48

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1.5x scale

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.