Home / 102,036,763,114.80-153,055,144,672.20-91,751,466,577.20

Finding the Fourth Proportional to 102,036,763,114.80, 153,055,144,672.20 and 91,751,466,577.20

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Solution

The fourth proportional to 102,036,763,114.80, 153,055,144,672.20 and 91,751,466,577.20 is: 137,627,199,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,036,763,114.80 : 153,055,144,672.20 = 91,751,466,577.20 : x
  2. Step 2: Convert to fraction form
    102,036,763,114.80/153,055,144,672.20 = 91,751,466,577.20/x
  3. Step 3: Cross multiply
    102,036,763,114.80x = 153,055,144,672.20 × 91,751,466,577.20
  4. Step 4: Simplify right side
    102,036,763,114.80x = 14,043,033,990,859,868,602,368
  5. Step 5: Solve for x
    x = 14,043,033,990,859,868,602,368/102,036,763,114.80
  6. Step 6: Final answer
    x = 137,627,199,865.80

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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.