Home / 107,966,379,186.56-148,994,101,003.72-59,793,412,511.93

Finding the Fourth Proportional to 107,966,379,186.56, 148,994,101,003.72 and 59,793,412,511.93

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Solution

The fourth proportional to 107,966,379,186.56, 148,994,101,003.72 and 59,793,412,511.93 is: 82,515,184,914.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,966,379,186.56 : 148,994,101,003.72 = 59,793,412,511.93 : x
  2. Step 2: Convert to fraction form
    107,966,379,186.56/148,994,101,003.72 = 59,793,412,511.93/x
  3. Step 3: Cross multiply
    107,966,379,186.56x = 148,994,101,003.72 × 59,793,412,511.93
  4. Step 4: Simplify right side
    107,966,379,186.56x = 8,908,865,743,158,849,306,624
  5. Step 5: Solve for x
    x = 8,908,865,743,158,849,306,624/107,966,379,186.56
  6. Step 6: Final answer
    x = 82,515,184,914.79

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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.