Home / 47,490,048,309.20-71,235,072,463.80-16,470,900,021.20

Finding the Fourth Proportional to 47,490,048,309.20, 71,235,072,463.80 and 16,470,900,021.20

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Solution

The fourth proportional to 47,490,048,309.20, 71,235,072,463.80 and 16,470,900,021.20 is: 24,706,350,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,490,048,309.20 : 71,235,072,463.80 = 16,470,900,021.20 : x
  2. Step 2: Convert to fraction form
    47,490,048,309.20/71,235,072,463.80 = 16,470,900,021.20/x
  3. Step 3: Cross multiply
    47,490,048,309.20x = 71,235,072,463.80 × 16,470,900,021.20
  4. Step 4: Simplify right side
    47,490,048,309.20x = 1,173,305,756,554,187,112,448
  5. Step 5: Solve for x
    x = 1,173,305,756,554,187,112,448/47,490,048,309.20
  6. Step 6: Final answer
    x = 24,706,350,031.80

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1.5x scale

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.