Home / 925,963,413.36-1,277,830,910.32-502,577,226.60

Finding the Fourth Proportional to 925,963,413.36, 1,277,830,910.32 and 502,577,226.60

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Solution

The fourth proportional to 925,963,413.36, 1,277,830,910.32 and 502,577,226.60 is: 693,557,332.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,963,413.36 : 1,277,830,910.32 = 502,577,226.60 : x
  2. Step 2: Convert to fraction form
    925,963,413.36/1,277,830,910.32 = 502,577,226.60/x
  3. Step 3: Cross multiply
    925,963,413.36x = 1,277,830,910.32 × 502,577,226.60
  4. Step 4: Simplify right side
    925,963,413.36x = 642,208,714,972,378,880
  5. Step 5: Solve for x
    x = 642,208,714,972,378,880/925,963,413.36
  6. Step 6: Final answer
    x = 693,557,332.51

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Double scale
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1.5x scale

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.