Home / 935,585,664.41-1,404,758,065.80-521,870,803.33

Finding the Fourth Proportional to 935,585,664.41, 1,404,758,065.80 and 521,870,803.33

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Solution

The fourth proportional to 935,585,664.41, 1,404,758,065.80 and 521,870,803.33 is: 783,575,730.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,585,664.41 : 1,404,758,065.80 = 521,870,803.33 : x
  2. Step 2: Convert to fraction form
    935,585,664.41/1,404,758,065.80 = 521,870,803.33/x
  3. Step 3: Cross multiply
    935,585,664.41x = 1,404,758,065.80 × 521,870,803.33
  4. Step 4: Simplify right side
    935,585,664.41x = 733,102,220,283,342,976
  5. Step 5: Solve for x
    x = 733,102,220,283,342,976/935,585,664.41
  6. Step 6: Final answer
    x = 783,575,730.34

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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.