Home / 66,296,732,136.43-91,506,512,865.54-43,179,551,690.47

Finding the Fourth Proportional to 66,296,732,136.43, 91,506,512,865.54 and 43,179,551,690.47

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Solution

The fourth proportional to 66,296,732,136.43, 91,506,512,865.54 and 43,179,551,690.47 is: 59,598,868,224.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,296,732,136.43 : 91,506,512,865.54 = 43,179,551,690.47 : x
  2. Step 2: Convert to fraction form
    66,296,732,136.43/91,506,512,865.54 = 43,179,551,690.47/x
  3. Step 3: Cross multiply
    66,296,732,136.43x = 91,506,512,865.54 × 43,179,551,690.47
  4. Step 4: Simplify right side
    66,296,732,136.43x = 3,951,210,202,292,242,350,080
  5. Step 5: Solve for x
    x = 3,951,210,202,292,242,350,080/66,296,732,136.43
  6. Step 6: Final answer
    x = 59,598,868,224.17

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1.5x scale

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.