Home / 9,986,395,347.75-13,776,000,744.16-6,174,699,848.98

Finding the Fourth Proportional to 9,986,395,347.75, 13,776,000,744.16 and 6,174,699,848.98

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Solution

The fourth proportional to 9,986,395,347.75, 13,776,000,744.16 and 6,174,699,848.98 is: 8,517,855,217.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,395,347.75 : 13,776,000,744.16 = 6,174,699,848.98 : x
  2. Step 2: Convert to fraction form
    9,986,395,347.75/13,776,000,744.16 = 6,174,699,848.98/x
  3. Step 3: Cross multiply
    9,986,395,347.75x = 13,776,000,744.16 × 6,174,699,848.98
  4. Step 4: Simplify right side
    9,986,395,347.75x = 85,062,669,714,560,614,400
  5. Step 5: Solve for x
    x = 85,062,669,714,560,614,400/9,986,395,347.75
  6. Step 6: Final answer
    x = 8,517,855,217.27

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1.5x scale

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.