Home / 6,630,723,918.50-9,941,182,564.84-4,009,945,379.28

Finding the Fourth Proportional to 6,630,723,918.50, 9,941,182,564.84 and 4,009,945,379.28

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Solution

The fourth proportional to 6,630,723,918.50, 9,941,182,564.84 and 4,009,945,379.28 is: 6,011,952,779.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,723,918.50 : 9,941,182,564.84 = 4,009,945,379.28 : x
  2. Step 2: Convert to fraction form
    6,630,723,918.50/9,941,182,564.84 = 4,009,945,379.28/x
  3. Step 3: Cross multiply
    6,630,723,918.50x = 9,941,182,564.84 × 4,009,945,379.28
  4. Step 4: Simplify right side
    6,630,723,918.50x = 39,863,599,090,459,058,176
  5. Step 5: Solve for x
    x = 39,863,599,090,459,058,176/6,630,723,918.50
  6. Step 6: Final answer
    x = 6,011,952,779.28

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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.