Home / 12,312,950,454.72-16,991,416,408.14-6,674,045,237.46

Finding the Fourth Proportional to 12,312,950,454.72, 16,991,416,408.14 and 6,674,045,237.46

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Solution

The fourth proportional to 12,312,950,454.72, 16,991,416,408.14 and 6,674,045,237.46 is: 9,209,935,683.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,312,950,454.72 : 16,991,416,408.14 = 6,674,045,237.46 : x
  2. Step 2: Convert to fraction form
    12,312,950,454.72/16,991,416,408.14 = 6,674,045,237.46/x
  3. Step 3: Cross multiply
    12,312,950,454.72x = 16,991,416,408.14 × 6,674,045,237.46
  4. Step 4: Simplify right side
    12,312,950,454.72x = 113,401,481,756,446,457,856
  5. Step 5: Solve for x
    x = 113,401,481,756,446,457,856/12,312,950,454.72
  6. Step 6: Final answer
    x = 9,209,935,683.04

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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.