Home / 3,829,553,387.47-5,736,285,621.64-2,429,817,162.09

Finding the Fourth Proportional to 3,829,553,387.47, 5,736,285,621.64 and 2,429,817,162.09

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Solution

The fourth proportional to 3,829,553,387.47, 5,736,285,621.64 and 2,429,817,162.09 is: 3,639,621,605.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,553,387.47 : 5,736,285,621.64 = 2,429,817,162.09 : x
  2. Step 2: Convert to fraction form
    3,829,553,387.47/5,736,285,621.64 = 2,429,817,162.09/x
  3. Step 3: Cross multiply
    3,829,553,387.47x = 5,736,285,621.64 × 2,429,817,162.09
  4. Step 4: Simplify right side
    3,829,553,387.47x = 13,938,125,250,110,978,048
  5. Step 5: Solve for x
    x = 13,938,125,250,110,978,048/3,829,553,387.47
  6. Step 6: Final answer
    x = 3,639,621,605.93

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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.