Home / 53,145,975,976,783-80,117,303,963,760-49,603,250,478,551

Finding the Fourth Proportional to 53,145,975,976,783, 80,117,303,963,760 and 49,603,250,478,551

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Solution

The fourth proportional to 53,145,975,976,783, 80,117,303,963,760 and 49,603,250,478,551 is: 74,776,662,261,629.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,145,975,976,783 : 80,117,303,963,760 = 49,603,250,478,551 : x
  2. Step 2: Convert to fraction form
    53,145,975,976,783/80,117,303,963,760 = 49,603,250,478,551/x
  3. Step 3: Cross multiply
    53,145,975,976,783x = 80,117,303,963,760 × 49,603,250,478,551
  4. Step 4: Simplify right side
    53,145,975,976,783x = 3,974,078,696,180,594,191,307,374,592
  5. Step 5: Solve for x
    x = 3,974,078,696,180,594,191,307,374,592/53,145,975,976,783
  6. Step 6: Final answer
    x = 74,776,662,261,629.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.