Home / 50,289,409,633.80-75,434,114,450.70-20,835,663,457.80

Finding the Fourth Proportional to 50,289,409,633.80, 75,434,114,450.70 and 20,835,663,457.80

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Solution

The fourth proportional to 50,289,409,633.80, 75,434,114,450.70 and 20,835,663,457.80 is: 31,253,495,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,289,409,633.80 : 75,434,114,450.70 = 20,835,663,457.80 : x
  2. Step 2: Convert to fraction form
    50,289,409,633.80/75,434,114,450.70 = 20,835,663,457.80/x
  3. Step 3: Cross multiply
    50,289,409,633.80x = 75,434,114,450.70 × 20,835,663,457.80
  4. Step 4: Simplify right side
    50,289,409,633.80x = 1,571,719,821,931,952,734,208
  5. Step 5: Solve for x
    x = 1,571,719,821,931,952,734,208/50,289,409,633.80
  6. Step 6: Final answer
    x = 31,253,495,186.70

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Double scale
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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.