Home / 808,751,968,139.50-1,116,112,799,110.20-447,869,782,635.96

Finding the Fourth Proportional to 808,751,968,139.50, 1,116,112,799,110.20 and 447,869,782,635.96

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Solution

The fourth proportional to 808,751,968,139.50, 1,116,112,799,110.20 and 447,869,782,635.96 is: 618,079,728,306.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,968,139.50 : 1,116,112,799,110.20 = 447,869,782,635.96 : x
  2. Step 2: Convert to fraction form
    808,751,968,139.50/1,116,112,799,110.20 = 447,869,782,635.96/x
  3. Step 3: Cross multiply
    808,751,968,139.50x = 1,116,112,799,110.20 × 447,869,782,635.96
  4. Step 4: Simplify right side
    808,751,968,139.50x = 499,873,196,734,698,148,069,376
  5. Step 5: Solve for x
    x = 499,873,196,734,698,148,069,376/808,751,968,139.50
  6. Step 6: Final answer
    x = 618,079,728,306.12

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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.