Home / 136,049,245,722.30-204,073,868,583.45-102,989,363,994.30

Finding the Fourth Proportional to 136,049,245,722.30, 204,073,868,583.45 and 102,989,363,994.30

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Solution

The fourth proportional to 136,049,245,722.30, 204,073,868,583.45 and 102,989,363,994.30 is: 154,484,045,991.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,049,245,722.30 : 204,073,868,583.45 = 102,989,363,994.30 : x
  2. Step 2: Convert to fraction form
    136,049,245,722.30/204,073,868,583.45 = 102,989,363,994.30/x
  3. Step 3: Cross multiply
    136,049,245,722.30x = 204,073,868,583.45 × 102,989,363,994.30
  4. Step 4: Simplify right side
    136,049,245,722.30x = 21,017,437,933,265,877,991,424
  5. Step 5: Solve for x
    x = 21,017,437,933,265,877,991,424/136,049,245,722.30
  6. Step 6: Final answer
    x = 154,484,045,991.45

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Double scale
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Similar ratio
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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.