Home / 10,356,651,231.60-15,536,488,501.80-3,368,272,940.40

Finding the Fourth Proportional to 10,356,651,231.60, 15,536,488,501.80 and 3,368,272,940.40

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Solution

The fourth proportional to 10,356,651,231.60, 15,536,488,501.80 and 3,368,272,940.40 is: 5,052,901,042.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,651,231.60 : 15,536,488,501.80 = 3,368,272,940.40 : x
  2. Step 2: Convert to fraction form
    10,356,651,231.60/15,536,488,501.80 = 3,368,272,940.40/x
  3. Step 3: Cross multiply
    10,356,651,231.60x = 15,536,488,501.80 × 3,368,272,940.40
  4. Step 4: Simplify right side
    10,356,651,231.60x = 52,331,133,809,448,673,280
  5. Step 5: Solve for x
    x = 52,331,133,809,448,673,280/10,356,651,231.60
  6. Step 6: Final answer
    x = 5,052,901,042.93

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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.