Home / 3,131,561,740.98-4,699,174,311.45-1,167,771,509.94

Finding the Fourth Proportional to 3,131,561,740.98, 4,699,174,311.45 and 1,167,771,509.94

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Solution

The fourth proportional to 3,131,561,740.98, 4,699,174,311.45 and 1,167,771,509.94 is: 1,752,340,312.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,561,740.98 : 4,699,174,311.45 = 1,167,771,509.94 : x
  2. Step 2: Convert to fraction form
    3,131,561,740.98/4,699,174,311.45 = 1,167,771,509.94/x
  3. Step 3: Cross multiply
    3,131,561,740.98x = 4,699,174,311.45 × 1,167,771,509.94
  4. Step 4: Simplify right side
    3,131,561,740.98x = 5,487,561,881,153,226,752
  5. Step 5: Solve for x
    x = 5,487,561,881,153,226,752/3,131,561,740.98
  6. Step 6: Final answer
    x = 1,752,340,312.93

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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.