Home / 935,585,664.91-1,404,758,066.55-521,870,803.83

Finding the Fourth Proportional to 935,585,664.91, 1,404,758,066.55 and 521,870,803.83

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Solution

The fourth proportional to 935,585,664.91, 1,404,758,066.55 and 521,870,803.83 is: 783,575,731.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,585,664.91 : 1,404,758,066.55 = 521,870,803.83 : x
  2. Step 2: Convert to fraction form
    935,585,664.91/1,404,758,066.55 = 521,870,803.83/x
  3. Step 3: Cross multiply
    935,585,664.91x = 1,404,758,066.55 × 521,870,803.83
  4. Step 4: Simplify right side
    935,585,664.91x = 733,102,221,377,125,120
  5. Step 5: Solve for x
    x = 733,102,221,377,125,120/935,585,664.91
  6. Step 6: Final answer
    x = 783,575,731.09

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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.