Home / 1,724,897,913.24-2,380,359,131.19-982,411,063.32

Finding the Fourth Proportional to 1,724,897,913.24, 2,380,359,131.19 and 982,411,063.32

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Solution

The fourth proportional to 1,724,897,913.24, 2,380,359,131.19 and 982,411,063.32 is: 1,355,727,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,897,913.24 : 2,380,359,131.19 = 982,411,063.32 : x
  2. Step 2: Convert to fraction form
    1,724,897,913.24/2,380,359,131.19 = 982,411,063.32/x
  3. Step 3: Cross multiply
    1,724,897,913.24x = 2,380,359,131.19 × 982,411,063.32
  4. Step 4: Simplify right side
    1,724,897,913.24x = 2,338,491,145,155,839,488
  5. Step 5: Solve for x
    x = 2,338,491,145,155,839,488/1,724,897,913.24
  6. Step 6: Final answer
    x = 1,355,727,273.60

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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.