Home / 134,800,494,692.72-185,935,110,816.60-86,689,364,386.16

Finding the Fourth Proportional to 134,800,494,692.72, 185,935,110,816.60 and 86,689,364,386.16

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Solution

The fourth proportional to 134,800,494,692.72, 185,935,110,816.60 and 86,689,364,386.16 is: 119,573,719,744.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,800,494,692.72 : 185,935,110,816.60 = 86,689,364,386.16 : x
  2. Step 2: Convert to fraction form
    134,800,494,692.72/185,935,110,816.60 = 86,689,364,386.16/x
  3. Step 3: Cross multiply
    134,800,494,692.72x = 185,935,110,816.60 × 86,689,364,386.16
  4. Step 4: Simplify right side
    134,800,494,692.72x = 16,118,596,573,761,277,788,160
  5. Step 5: Solve for x
    x = 16,118,596,573,761,277,788,160/134,800,494,692.72
  6. Step 6: Final answer
    x = 119,573,719,744.16

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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.