Home / 136,118,424,622.02-187,859,897,747.28-77,471,505,759.06

Finding the Fourth Proportional to 136,118,424,622.02, 187,859,897,747.28 and 77,471,505,759.06

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Solution

The fourth proportional to 136,118,424,622.02, 187,859,897,747.28 and 77,471,505,759.06 is: 106,920,052,819.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,118,424,622.02 : 187,859,897,747.28 = 77,471,505,759.06 : x
  2. Step 2: Convert to fraction form
    136,118,424,622.02/187,859,897,747.28 = 77,471,505,759.06/x
  3. Step 3: Cross multiply
    136,118,424,622.02x = 187,859,897,747.28 × 77,471,505,759.06
  4. Step 4: Simplify right side
    136,118,424,622.02x = 14,553,789,150,224,824,926,208
  5. Step 5: Solve for x
    x = 14,553,789,150,224,824,926,208/136,118,424,622.02
  6. Step 6: Final answer
    x = 106,920,052,819.00

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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.