Home / 7,709,120,072,481.50-11,561,226,776,006-2,545,003,563,652.50

Finding the Fourth Proportional to 7,709,120,072,481.50, 11,561,226,776,006 and 2,545,003,563,652.50

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Solution

The fourth proportional to 7,709,120,072,481.50, 11,561,226,776,006 and 2,545,003,563,652.50 is: 3,816,695,429,373.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709,120,072,481.50 : 11,561,226,776,006 = 2,545,003,563,652.50 : x
  2. Step 2: Convert to fraction form
    7,709,120,072,481.50/11,561,226,776,006 = 2,545,003,563,652.50/x
  3. Step 3: Cross multiply
    7,709,120,072,481.50x = 11,561,226,776,006 × 2,545,003,563,652.50
  4. Step 4: Simplify right side
    7,709,120,072,481.50x = 29,423,363,345,129,972,124,614,656
  5. Step 5: Solve for x
    x = 29,423,363,345,129,972,124,614,656/7,709,120,072,481.50
  6. Step 6: Final answer
    x = 3,816,695,429,373.28

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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.