Home / 53,975,656,868,946-80,937,962,889,076-20,909,640,337,506

Finding the Fourth Proportional to 53,975,656,868,946, 80,937,962,889,076 and 20,909,640,337,506

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Solution

The fourth proportional to 53,975,656,868,946, 80,937,962,889,076 and 20,909,640,337,506 is: 31,354,573,373,143.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,975,656,868,946 : 80,937,962,889,076 = 20,909,640,337,506 : x
  2. Step 2: Convert to fraction form
    53,975,656,868,946/80,937,962,889,076 = 20,909,640,337,506/x
  3. Step 3: Cross multiply
    53,975,656,868,946x = 80,937,962,889,076 × 20,909,640,337,506
  4. Step 4: Simplify right side
    53,975,656,868,946x = 1,692,383,693,660,987,150,471,004,160
  5. Step 5: Solve for x
    x = 1,692,383,693,660,987,150,471,004,160/53,975,656,868,946
  6. Step 6: Final answer
    x = 31,354,573,373,143.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.