Home / 50,176,340,842.70-75,237,001,349.34-19,892,801,106.56

Finding the Fourth Proportional to 50,176,340,842.70, 75,237,001,349.34 and 19,892,801,106.56

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Solution

The fourth proportional to 50,176,340,842.70, 75,237,001,349.34 and 19,892,801,106.56 is: 29,828,295,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,176,340,842.70 : 75,237,001,349.34 = 19,892,801,106.56 : x
  2. Step 2: Convert to fraction form
    50,176,340,842.70/75,237,001,349.34 = 19,892,801,106.56/x
  3. Step 3: Cross multiply
    50,176,340,842.70x = 75,237,001,349.34 × 19,892,801,106.56
  4. Step 4: Simplify right side
    50,176,340,842.70x = 1,496,674,703,696,407,035,904
  5. Step 5: Solve for x
    x = 1,496,674,703,696,407,035,904/50,176,340,842.70
  6. Step 6: Final answer
    x = 29,828,295,139.90

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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.