Home / 772,792,977,346.56-1,159,718,967,457.20-269,715,365,367.12

Finding the Fourth Proportional to 772,792,977,346.56, 1,159,718,967,457.20 and 269,715,365,367.12

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Solution

The fourth proportional to 772,792,977,346.56, 1,159,718,967,457.20 and 269,715,365,367.12 is: 404,757,851,326.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,792,977,346.56 : 1,159,718,967,457.20 = 269,715,365,367.12 : x
  2. Step 2: Convert to fraction form
    772,792,977,346.56/1,159,718,967,457.20 = 269,715,365,367.12/x
  3. Step 3: Cross multiply
    772,792,977,346.56x = 1,159,718,967,457.20 × 269,715,365,367.12
  4. Step 4: Simplify right side
    772,792,977,346.56x = 312,794,025,030,897,817,878,528
  5. Step 5: Solve for x
    x = 312,794,025,030,897,817,878,528/772,792,977,346.56
  6. Step 6: Final answer
    x = 404,757,851,326.37

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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.