Home / 116,505,831,143.04-159,610,334,364.06-112,149,865,233.73

Finding the Fourth Proportional to 116,505,831,143.04, 159,610,334,364.06 and 112,149,865,233.73

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Solution

The fourth proportional to 116,505,831,143.04, 159,610,334,364.06 and 112,149,865,233.73 is: 153,642,760,308.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,505,831,143.04 : 159,610,334,364.06 = 112,149,865,233.73 : x
  2. Step 2: Convert to fraction form
    116,505,831,143.04/159,610,334,364.06 = 112,149,865,233.73/x
  3. Step 3: Cross multiply
    116,505,831,143.04x = 159,610,334,364.06 × 112,149,865,233.73
  4. Step 4: Simplify right side
    116,505,831,143.04x = 17,900,277,488,839,911,538,688
  5. Step 5: Solve for x
    x = 17,900,277,488,839,911,538,688/116,505,831,143.04
  6. Step 6: Final answer
    x = 153,642,760,308.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.