Home / 7,799,266,380.20-10,762,987,604.88-4,457,836,407.92

Finding the Fourth Proportional to 7,799,266,380.20, 10,762,987,604.88 and 4,457,836,407.92

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Solution

The fourth proportional to 7,799,266,380.20, 10,762,987,604.88 and 4,457,836,407.92 is: 6,151,814,243.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,266,380.20 : 10,762,987,604.88 = 4,457,836,407.92 : x
  2. Step 2: Convert to fraction form
    7,799,266,380.20/10,762,987,604.88 = 4,457,836,407.92/x
  3. Step 3: Cross multiply
    7,799,266,380.20x = 10,762,987,604.88 × 4,457,836,407.92
  4. Step 4: Simplify right side
    7,799,266,380.20x = 47,979,638,003,025,739,776
  5. Step 5: Solve for x
    x = 47,979,638,003,025,739,776/7,799,266,380.20
  6. Step 6: Final answer
    x = 6,151,814,243.05

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1.5x scale

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.