Home / 128,798,829,696.65-193,286,494,784.77-44,952,561,033.89

Finding the Fourth Proportional to 128,798,829,696.65, 193,286,494,784.77 and 44,952,561,033.89

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Solution

The fourth proportional to 128,798,829,696.65, 193,286,494,784.77 and 44,952,561,033.89 is: 67,459,642,096.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,798,829,696.65 : 193,286,494,784.77 = 44,952,561,033.89 : x
  2. Step 2: Convert to fraction form
    128,798,829,696.65/193,286,494,784.77 = 44,952,561,033.89/x
  3. Step 3: Cross multiply
    128,798,829,696.65x = 193,286,494,784.77 × 44,952,561,033.89
  4. Step 4: Simplify right side
    128,798,829,696.65x = 8,688,722,953,838,068,236,288
  5. Step 5: Solve for x
    x = 8,688,722,953,838,068,236,288/128,798,829,696.65
  6. Step 6: Final answer
    x = 67,459,642,096.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.