Home / 7,653,379,521.86-10,561,663,654.36-4,133,114,337.86

Finding the Fourth Proportional to 7,653,379,521.86, 10,561,663,654.36 and 4,133,114,337.86

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Solution

The fourth proportional to 7,653,379,521.86, 10,561,663,654.36 and 4,133,114,337.86 is: 5,703,697,739.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,379,521.86 : 10,561,663,654.36 = 4,133,114,337.86 : x
  2. Step 2: Convert to fraction form
    7,653,379,521.86/10,561,663,654.36 = 4,133,114,337.86/x
  3. Step 3: Cross multiply
    7,653,379,521.86x = 10,561,663,654.36 × 4,133,114,337.86
  4. Step 4: Simplify right side
    7,653,379,521.86x = 43,652,563,481,437,356,032
  5. Step 5: Solve for x
    x = 43,652,563,481,437,356,032/7,653,379,521.86
  6. Step 6: Final answer
    x = 5,703,697,739.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.