Home / 3,220,332,830.52-4,829,701,428.14-1,379,876,802.36

Finding the Fourth Proportional to 3,220,332,830.52, 4,829,701,428.14 and 1,379,876,802.36

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Solution

The fourth proportional to 3,220,332,830.52, 4,829,701,428.14 and 1,379,876,802.36 is: 2,069,473,347.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,332,830.52 : 4,829,701,428.14 = 1,379,876,802.36 : x
  2. Step 2: Convert to fraction form
    3,220,332,830.52/4,829,701,428.14 = 1,379,876,802.36/x
  3. Step 3: Cross multiply
    3,220,332,830.52x = 4,829,701,428.14 × 1,379,876,802.36
  4. Step 4: Simplify right side
    3,220,332,830.52x = 6,664,392,963,015,348,224
  5. Step 5: Solve for x
    x = 6,664,392,963,015,348,224/3,220,332,830.52
  6. Step 6: Final answer
    x = 2,069,473,347.55

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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.