Home / 697,451,480.29-962,551,095.83-520,933,352.14

Finding the Fourth Proportional to 697,451,480.29, 962,551,095.83 and 520,933,352.14

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Solution

The fourth proportional to 697,451,480.29, 962,551,095.83 and 520,933,352.14 is: 718,938,855.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,451,480.29 : 962,551,095.83 = 520,933,352.14 : x
  2. Step 2: Convert to fraction form
    697,451,480.29/962,551,095.83 = 520,933,352.14/x
  3. Step 3: Cross multiply
    697,451,480.29x = 962,551,095.83 × 520,933,352.14
  4. Step 4: Simplify right side
    697,451,480.29x = 501,424,968,956,752,256
  5. Step 5: Solve for x
    x = 501,424,968,956,752,256/697,451,480.29
  6. Step 6: Final answer
    x = 718,938,855.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.