Home / 12,312,950,166.48-16,991,416,010.48-6,674,044,949.12

Finding the Fourth Proportional to 12,312,950,166.48, 16,991,416,010.48 and 6,674,044,949.12

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Solution

The fourth proportional to 12,312,950,166.48, 16,991,416,010.48 and 6,674,044,949.12 is: 9,209,935,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,312,950,166.48 : 16,991,416,010.48 = 6,674,044,949.12 : x
  2. Step 2: Convert to fraction form
    12,312,950,166.48/16,991,416,010.48 = 6,674,044,949.12/x
  3. Step 3: Cross multiply
    12,312,950,166.48x = 16,991,416,010.48 × 6,674,044,949.12
  4. Step 4: Simplify right side
    12,312,950,166.48x = 113,401,474,203,140,734,976
  5. Step 5: Solve for x
    x = 113,401,474,203,140,734,976/12,312,950,166.48
  6. Step 6: Final answer
    x = 9,209,935,285.20

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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.