Home / 1,342,629,413.73-1,852,582,629.56-747,899,097.75

Finding the Fourth Proportional to 1,342,629,413.73, 1,852,582,629.56 and 747,899,097.75

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Solution

The fourth proportional to 1,342,629,413.73, 1,852,582,629.56 and 747,899,097.75 is: 1,031,963,744.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,629,413.73 : 1,852,582,629.56 = 747,899,097.75 : x
  2. Step 2: Convert to fraction form
    1,342,629,413.73/1,852,582,629.56 = 747,899,097.75/x
  3. Step 3: Cross multiply
    1,342,629,413.73x = 1,852,582,629.56 × 747,899,097.75
  4. Step 4: Simplify right side
    1,342,629,413.73x = 1,385,544,877,151,506,944
  5. Step 5: Solve for x
    x = 1,385,544,877,151,506,944/1,342,629,413.73
  6. Step 6: Final answer
    x = 1,031,963,744.41

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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.