Home / 66,076,204,973.04-99,133,648,254-21,306,801,292.56

Finding the Fourth Proportional to 66,076,204,973.04, 99,133,648,254 and 21,306,801,292.56

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Solution

The fourth proportional to 66,076,204,973.04, 99,133,648,254 and 21,306,801,292.56 is: 31,966,438,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,076,204,973.04 : 99,133,648,254 = 21,306,801,292.56 : x
  2. Step 2: Convert to fraction form
    66,076,204,973.04/99,133,648,254 = 21,306,801,292.56/x
  3. Step 3: Cross multiply
    66,076,204,973.04x = 99,133,648,254 × 21,306,801,292.56
  4. Step 4: Simplify right side
    66,076,204,973.04x = 2,112,220,944,754,515,640,320
  5. Step 5: Solve for x
    x = 2,112,220,944,754,515,640,320/66,076,204,973.04
  6. Step 6: Final answer
    x = 31,966,438,532.85

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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.