Home / 235,769,979,662.43-353,714,484,950.22-65,789,425,920.84

Finding the Fourth Proportional to 235,769,979,662.43, 353,714,484,950.22 and 65,789,425,920.84

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Solution

The fourth proportional to 235,769,979,662.43, 353,714,484,950.22 and 65,789,425,920.84 is: 98,700,746,117.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,769,979,662.43 : 353,714,484,950.22 = 65,789,425,920.84 : x
  2. Step 2: Convert to fraction form
    235,769,979,662.43/353,714,484,950.22 = 65,789,425,920.84/x
  3. Step 3: Cross multiply
    235,769,979,662.43x = 353,714,484,950.22 × 65,789,425,920.84
  4. Step 4: Simplify right side
    235,769,979,662.43x = 23,270,672,904,760,569,364,480
  5. Step 5: Solve for x
    x = 23,270,672,904,760,569,364,480/235,769,979,662.43
  6. Step 6: Final answer
    x = 98,700,746,117.38

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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.