Home / 477,040,923,543.45-715,508,349,201-170,718,341,587.80

Finding the Fourth Proportional to 477,040,923,543.45, 715,508,349,201 and 170,718,341,587.80

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Solution

The fourth proportional to 477,040,923,543.45, 715,508,349,201 and 170,718,341,587.80 is: 256,058,532,380.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,040,923,543.45 : 715,508,349,201 = 170,718,341,587.80 : x
  2. Step 2: Convert to fraction form
    477,040,923,543.45/715,508,349,201 = 170,718,341,587.80/x
  3. Step 3: Cross multiply
    477,040,923,543.45x = 715,508,349,201 × 170,718,341,587.80
  4. Step 4: Simplify right side
    477,040,923,543.45x = 122,150,398,767,819,198,038,016
  5. Step 5: Solve for x
    x = 122,150,398,767,819,198,038,016/477,040,923,543.45
  6. Step 6: Final answer
    x = 256,058,532,380.18

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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.