Home / 1,696,778,833.88-2,341,518,069.48-982,344,512

Finding the Fourth Proportional to 1,696,778,833.88, 2,341,518,069.48 and 982,344,512

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Solution

The fourth proportional to 1,696,778,833.88, 2,341,518,069.48 and 982,344,512 is: 1,355,614,166.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,778,833.88 : 2,341,518,069.48 = 982,344,512 : x
  2. Step 2: Convert to fraction form
    1,696,778,833.88/2,341,518,069.48 = 982,344,512/x
  3. Step 3: Cross multiply
    1,696,778,833.88x = 2,341,518,069.48 × 982,344,512
  4. Step 4: Simplify right side
    1,696,778,833.88x = 2,300,177,425,302,512,640
  5. Step 5: Solve for x
    x = 2,300,177,425,302,512,640/1,696,778,833.88
  6. Step 6: Final answer
    x = 1,355,614,166.90

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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.