Home / 736,834,515.53-1,101,894,725.86-550,219,506.53

Finding the Fourth Proportional to 736,834,515.53, 1,101,894,725.86 and 550,219,506.53

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Solution

The fourth proportional to 736,834,515.53, 1,101,894,725.86 and 550,219,506.53 is: 822,822,437.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,834,515.53 : 1,101,894,725.86 = 550,219,506.53 : x
  2. Step 2: Convert to fraction form
    736,834,515.53/1,101,894,725.86 = 550,219,506.53/x
  3. Step 3: Cross multiply
    736,834,515.53x = 1,101,894,725.86 × 550,219,506.53
  4. Step 4: Simplify right side
    736,834,515.53x = 606,283,972,303,813,760
  5. Step 5: Solve for x
    x = 606,283,972,303,813,760/736,834,515.53
  6. Step 6: Final answer
    x = 822,822,437.78

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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.