Home / 193,344,149,113.18-266,802,903,784.17-106,531,860,734.74

Finding the Fourth Proportional to 193,344,149,113.18, 266,802,903,784.17 and 106,531,860,734.74

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Solution

The fourth proportional to 193,344,149,113.18, 266,802,903,784.17 and 106,531,860,734.74 is: 147,007,343,743.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,344,149,113.18 : 266,802,903,784.17 = 106,531,860,734.74 : x
  2. Step 2: Convert to fraction form
    193,344,149,113.18/266,802,903,784.17 = 106,531,860,734.74/x
  3. Step 3: Cross multiply
    193,344,149,113.18x = 266,802,903,784.17 × 106,531,860,734.74
  4. Step 4: Simplify right side
    193,344,149,113.18x = 28,423,009,789,559,437,262,848
  5. Step 5: Solve for x
    x = 28,423,009,789,559,437,262,848/193,344,149,113.18
  6. Step 6: Final answer
    x = 147,007,343,743.93

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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.