Home / 902,874,152,006.73-1,354,438,449,356.90-290,048,221,947.91

Finding the Fourth Proportional to 902,874,152,006.73, 1,354,438,449,356.90 and 290,048,221,947.91

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Solution

The fourth proportional to 902,874,152,006.73, 1,354,438,449,356.90 and 290,048,221,947.91 is: 435,113,202,765.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,874,152,006.73 : 1,354,438,449,356.90 = 290,048,221,947.91 : x
  2. Step 2: Convert to fraction form
    902,874,152,006.73/1,354,438,449,356.90 = 290,048,221,947.91/x
  3. Step 3: Cross multiply
    902,874,152,006.73x = 1,354,438,449,356.90 × 290,048,221,947.91
  4. Step 4: Simplify right side
    902,874,152,006.73x = 392,852,463,973,853,151,887,360
  5. Step 5: Solve for x
    x = 392,852,463,973,853,151,887,360/902,874,152,006.73
  6. Step 6: Final answer
    x = 435,113,202,765.52

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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.