Home / 109,603,686,279.20-153,114,561,973.60-109,603,686,279.20

Finding the Fourth Proportional to 109,603,686,279.20, 153,114,561,973.60 and 109,603,686,279.20

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Solution

The fourth proportional to 109,603,686,279.20, 153,114,561,973.60 and 109,603,686,279.20 is: 153,114,561,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,603,686,279.20 : 153,114,561,973.60 = 109,603,686,279.20 : x
  2. Step 2: Convert to fraction form
    109,603,686,279.20/153,114,561,973.60 = 109,603,686,279.20/x
  3. Step 3: Cross multiply
    109,603,686,279.20x = 153,114,561,973.60 × 109,603,686,279.20
  4. Step 4: Simplify right side
    109,603,686,279.20x = 16,781,920,415,331,580,379,136
  5. Step 5: Solve for x
    x = 16,781,920,415,331,580,379,136/109,603,686,279.20
  6. Step 6: Final answer
    x = 153,114,561,973.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.