Home / 1,696,768,736.31-2,341,504,155.51-982,334,417.94

Finding the Fourth Proportional to 1,696,768,736.31, 2,341,504,155.51 and 982,334,417.94

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Solution

The fourth proportional to 1,696,768,736.31, 2,341,504,155.51 and 982,334,417.94 is: 1,355,600,249.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,768,736.31 : 2,341,504,155.51 = 982,334,417.94 : x
  2. Step 2: Convert to fraction form
    1,696,768,736.31/2,341,504,155.51 = 982,334,417.94/x
  3. Step 3: Cross multiply
    1,696,768,736.31x = 2,341,504,155.51 × 982,334,417.94
  4. Step 4: Simplify right side
    1,696,768,736.31x = 2,300,140,121,707,007,488
  5. Step 5: Solve for x
    x = 2,300,140,121,707,007,488/1,696,768,736.31
  6. Step 6: Final answer
    x = 1,355,600,249.16

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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.