Home / 28,301,544,981,272-42,456,562,206,333-9,940,424,350,871.40

Finding the Fourth Proportional to 28,301,544,981,272, 42,456,562,206,333 and 9,940,424,350,871.40

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Solution

The fourth proportional to 28,301,544,981,272, 42,456,562,206,333 and 9,940,424,350,871.40 is: 14,912,127,415,283.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,301,544,981,272 : 42,456,562,206,333 = 9,940,424,350,871.40 : x
  2. Step 2: Convert to fraction form
    28,301,544,981,272/42,456,562,206,333 = 9,940,424,350,871.40/x
  3. Step 3: Cross multiply
    28,301,544,981,272x = 42,456,562,206,333 × 9,940,424,350,871.40
  4. Step 4: Simplify right side
    28,301,544,981,272x = 422,036,244,810,118,972,273,852,416
  5. Step 5: Solve for x
    x = 422,036,244,810,118,972,273,852,416/28,301,544,981,272
  6. Step 6: Final answer
    x = 14,912,127,415,283.98

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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.