Home / 7,408,200,945.48-11,114,484,377.49-2,984,343,950.22

Finding the Fourth Proportional to 7,408,200,945.48, 11,114,484,377.49 and 2,984,343,950.22

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Solution

The fourth proportional to 7,408,200,945.48, 11,114,484,377.49 and 2,984,343,950.22 is: 4,477,395,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,408,200,945.48 : 11,114,484,377.49 = 2,984,343,950.22 : x
  2. Step 2: Convert to fraction form
    7,408,200,945.48/11,114,484,377.49 = 2,984,343,950.22/x
  3. Step 3: Cross multiply
    7,408,200,945.48x = 11,114,484,377.49 × 2,984,343,950.22
  4. Step 4: Simplify right side
    7,408,200,945.48x = 33,169,444,211,776,983,040
  5. Step 5: Solve for x
    x = 33,169,444,211,776,983,040/7,408,200,945.48
  6. Step 6: Final answer
    x = 4,477,395,315.80

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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.