Home / 75,820,497,004.56-104,635,574,904.81-41,987,792,113.60

Finding the Fourth Proportional to 75,820,497,004.56, 104,635,574,904.81 and 41,987,792,113.60

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Solution

The fourth proportional to 75,820,497,004.56, 104,635,574,904.81 and 41,987,792,113.60 is: 57,944,974,516.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,820,497,004.56 : 104,635,574,904.81 = 41,987,792,113.60 : x
  2. Step 2: Convert to fraction form
    75,820,497,004.56/104,635,574,904.81 = 41,987,792,113.60/x
  3. Step 3: Cross multiply
    75,820,497,004.56x = 104,635,574,904.81 × 41,987,792,113.60
  4. Step 4: Simplify right side
    75,820,497,004.56x = 4,393,416,766,789,973,966,848
  5. Step 5: Solve for x
    x = 4,393,416,766,789,973,966,848/75,820,497,004.56
  6. Step 6: Final answer
    x = 57,944,974,516.93

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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.