Home / 7,772,783,801,431.20-10,726,778,823,810-4,304,402,914,094.80

Finding the Fourth Proportional to 7,772,783,801,431.20, 10,726,778,823,810 and 4,304,402,914,094.80

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Solution

The fourth proportional to 7,772,783,801,431.20, 10,726,778,823,810 and 4,304,402,914,094.80 is: 5,940,262,743,388.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,783,801,431.20 : 10,726,778,823,810 = 4,304,402,914,094.80 : x
  2. Step 2: Convert to fraction form
    7,772,783,801,431.20/10,726,778,823,810 = 4,304,402,914,094.80/x
  3. Step 3: Cross multiply
    7,772,783,801,431.20x = 10,726,778,823,810 × 4,304,402,914,094.80
  4. Step 4: Simplify right side
    7,772,783,801,431.20x = 46,172,378,028,058,155,184,816,128
  5. Step 5: Solve for x
    x = 46,172,378,028,058,155,184,816,128/7,772,783,801,431.20
  6. Step 6: Final answer
    x = 5,940,262,743,388.86

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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.