Home / 193,050,517,758.96-266,446,598,946.33-127,829,909,538.48

Finding the Fourth Proportional to 193,050,517,758.96, 266,446,598,946.33 and 127,829,909,538.48

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Solution

The fourth proportional to 193,050,517,758.96, 266,446,598,946.33 and 127,829,909,538.48 is: 176,429,698,482.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,050,517,758.96 : 266,446,598,946.33 = 127,829,909,538.48 : x
  2. Step 2: Convert to fraction form
    193,050,517,758.96/266,446,598,946.33 = 127,829,909,538.48/x
  3. Step 3: Cross multiply
    193,050,517,758.96x = 266,446,598,946.33 × 127,829,909,538.48
  4. Step 4: Simplify right side
    193,050,517,758.96x = 34,059,844,640,145,020,026,880
  5. Step 5: Solve for x
    x = 34,059,844,640,145,020,026,880/193,050,517,758.96
  6. Step 6: Final answer
    x = 176,429,698,482.71

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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.