Home / 758,786,363.46-1,046,804,540.94-507,971,563.95

Finding the Fourth Proportional to 758,786,363.46, 1,046,804,540.94 and 507,971,563.95

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Solution

The fourth proportional to 758,786,363.46, 1,046,804,540.94 and 507,971,563.95 is: 700,786,104.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,786,363.46 : 1,046,804,540.94 = 507,971,563.95 : x
  2. Step 2: Convert to fraction form
    758,786,363.46/1,046,804,540.94 = 507,971,563.95/x
  3. Step 3: Cross multiply
    758,786,363.46x = 1,046,804,540.94 × 507,971,563.95
  4. Step 4: Simplify right side
    758,786,363.46x = 531,746,939,811,253,632
  5. Step 5: Solve for x
    x = 531,746,939,811,253,632/758,786,363.46
  6. Step 6: Final answer
    x = 700,786,104.52

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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.