Home / 897,088,453.53-1,345,627,033.71-482,760,442.40

Finding the Fourth Proportional to 897,088,453.53, 1,345,627,033.71 and 482,760,442.40

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Solution

The fourth proportional to 897,088,453.53, 1,345,627,033.71 and 482,760,442.40 is: 724,137,624.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,088,453.53 : 1,345,627,033.71 = 482,760,442.40 : x
  2. Step 2: Convert to fraction form
    897,088,453.53/1,345,627,033.71 = 482,760,442.40/x
  3. Step 3: Cross multiply
    897,088,453.53x = 1,345,627,033.71 × 482,760,442.40
  4. Step 4: Simplify right side
    897,088,453.53x = 649,615,502,092,511,232
  5. Step 5: Solve for x
    x = 649,615,502,092,511,232/897,088,453.53
  6. Step 6: Final answer
    x = 724,137,624.93

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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.