Home / 134,800,494,377.40-185,935,110,384.72-86,689,364,072.76

Finding the Fourth Proportional to 134,800,494,377.40, 185,935,110,384.72 and 86,689,364,072.76

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Solution

The fourth proportional to 134,800,494,377.40, 185,935,110,384.72 and 86,689,364,072.76 is: 119,573,719,313.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,800,494,377.40 : 185,935,110,384.72 = 86,689,364,072.76 : x
  2. Step 2: Convert to fraction form
    134,800,494,377.40/185,935,110,384.72 = 86,689,364,072.76/x
  3. Step 3: Cross multiply
    134,800,494,377.40x = 185,935,110,384.72 × 86,689,364,072.76
  4. Step 4: Simplify right side
    134,800,494,377.40x = 16,118,596,478,049,810,644,992
  5. Step 5: Solve for x
    x = 16,118,596,478,049,810,644,992/134,800,494,377.40
  6. Step 6: Final answer
    x = 119,573,719,313.84

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Double scale
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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.