Home / 53,145,975,976,780-80,117,303,963,754-49,603,250,478,548

Finding the Fourth Proportional to 53,145,975,976,780, 80,117,303,963,754 and 49,603,250,478,548

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Solution

The fourth proportional to 53,145,975,976,780, 80,117,303,963,754 and 49,603,250,478,548 is: 74,776,662,261,623.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,145,975,976,780 : 80,117,303,963,754 = 49,603,250,478,548 : x
  2. Step 2: Convert to fraction form
    53,145,975,976,780/80,117,303,963,754 = 49,603,250,478,548/x
  3. Step 3: Cross multiply
    53,145,975,976,780x = 80,117,303,963,754 × 49,603,250,478,548
  4. Step 4: Simplify right side
    53,145,975,976,780x = 3,974,078,696,180,055,980,365,578,240
  5. Step 5: Solve for x
    x = 3,974,078,696,180,055,980,365,578,240/53,145,975,976,780
  6. Step 6: Final answer
    x = 74,776,662,261,623.91

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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.