Home / 1,355,952,615.84-2,033,947,819.44-386,604,231.84

Finding the Fourth Proportional to 1,355,952,615.84, 2,033,947,819.44 and 386,604,231.84

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Solution

The fourth proportional to 1,355,952,615.84, 2,033,947,819.44 and 386,604,231.84 is: 579,911,735.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,952,615.84 : 2,033,947,819.44 = 386,604,231.84 : x
  2. Step 2: Convert to fraction form
    1,355,952,615.84/2,033,947,819.44 = 386,604,231.84/x
  3. Step 3: Cross multiply
    1,355,952,615.84x = 2,033,947,819.44 × 386,604,231.84
  4. Step 4: Simplify right side
    1,355,952,615.84x = 786,332,834,337,244,160
  5. Step 5: Solve for x
    x = 786,332,834,337,244,160/1,355,952,615.84
  6. Step 6: Final answer
    x = 579,911,735.23

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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.