Home / 942,498,571.23-1,413,274,874.09-549,152,515.35

Finding the Fourth Proportional to 942,498,571.23, 1,413,274,874.09 and 549,152,515.35

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Solution

The fourth proportional to 942,498,571.23, 1,413,274,874.09 and 549,152,515.35 is: 823,453,186.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,498,571.23 : 1,413,274,874.09 = 549,152,515.35 : x
  2. Step 2: Convert to fraction form
    942,498,571.23/1,413,274,874.09 = 549,152,515.35/x
  3. Step 3: Cross multiply
    942,498,571.23x = 1,413,274,874.09 × 549,152,515.35
  4. Step 4: Simplify right side
    942,498,571.23x = 776,103,451,984,732,288
  5. Step 5: Solve for x
    x = 776,103,451,984,732,288/942,498,571.23
  6. Step 6: Final answer
    x = 823,453,186.75

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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.