Home / 112,751,541,193.53-155,597,936,283.09-61,309,732,411.41

Finding the Fourth Proportional to 112,751,541,193.53, 155,597,936,283.09 and 61,309,732,411.41

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Solution

The fourth proportional to 112,751,541,193.53, 155,597,936,283.09 and 61,309,732,411.41 is: 84,607,870,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,751,541,193.53 : 155,597,936,283.09 = 61,309,732,411.41 : x
  2. Step 2: Convert to fraction form
    112,751,541,193.53/155,597,936,283.09 = 61,309,732,411.41/x
  3. Step 3: Cross multiply
    112,751,541,193.53x = 155,597,936,283.09 × 61,309,732,411.41
  4. Step 4: Simplify right side
    112,751,541,193.53x = 9,539,667,837,283,872,014,336
  5. Step 5: Solve for x
    x = 9,539,667,837,283,872,014,336/112,751,541,193.53
  6. Step 6: Final answer
    x = 84,607,870,866.35

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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.