Home / 109,192,536,003.40-163,788,804,005.10-53,266,236,080.20

Finding the Fourth Proportional to 109,192,536,003.40, 163,788,804,005.10 and 53,266,236,080.20

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Solution

The fourth proportional to 109,192,536,003.40, 163,788,804,005.10 and 53,266,236,080.20 is: 79,899,354,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,192,536,003.40 : 163,788,804,005.10 = 53,266,236,080.20 : x
  2. Step 2: Convert to fraction form
    109,192,536,003.40/163,788,804,005.10 = 53,266,236,080.20/x
  3. Step 3: Cross multiply
    109,192,536,003.40x = 163,788,804,005.10 × 53,266,236,080.20
  4. Step 4: Simplify right side
    109,192,536,003.40x = 8,724,413,101,429,264,220,160
  5. Step 5: Solve for x
    x = 8,724,413,101,429,264,220,160/109,192,536,003.40
  6. Step 6: Final answer
    x = 79,899,354,120.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.