Home / 510,096,538,818.41-765,252,268,275.73-165,470,632,135.80

Finding the Fourth Proportional to 510,096,538,818.41, 765,252,268,275.73 and 165,470,632,135.80

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Solution

The fourth proportional to 510,096,538,818.41, 765,252,268,275.73 and 165,470,632,135.80 is: 248,240,807,256.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,096,538,818.41 : 765,252,268,275.73 = 165,470,632,135.80 : x
  2. Step 2: Convert to fraction form
    510,096,538,818.41/765,252,268,275.73 = 165,470,632,135.80/x
  3. Step 3: Cross multiply
    510,096,538,818.41x = 765,252,268,275.73 × 165,470,632,135.80
  4. Step 4: Simplify right side
    510,096,538,818.41x = 126,626,776,574,939,841,429,504
  5. Step 5: Solve for x
    x = 126,626,776,574,939,841,429,504/510,096,538,818.41
  6. Step 6: Final answer
    x = 248,240,807,256.33

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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.