Home / 25,773,629,696.16-35,570,705,317.08-15,612,059,410.92

Finding the Fourth Proportional to 25,773,629,696.16, 35,570,705,317.08 and 15,612,059,410.92

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Solution

The fourth proportional to 25,773,629,696.16, 35,570,705,317.08 and 15,612,059,410.92 is: 21,546,517,554.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,773,629,696.16 : 35,570,705,317.08 = 15,612,059,410.92 : x
  2. Step 2: Convert to fraction form
    25,773,629,696.16/35,570,705,317.08 = 15,612,059,410.92/x
  3. Step 3: Cross multiply
    25,773,629,696.16x = 35,570,705,317.08 × 15,612,059,410.92
  4. Step 4: Simplify right side
    25,773,629,696.16x = 555,331,964,698,580,942,848
  5. Step 5: Solve for x
    x = 555,331,964,698,580,942,848/25,773,629,696.16
  6. Step 6: Final answer
    x = 21,546,517,554.78

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Double scale
Find fourth proportional to 25,773,629,697.16, 35,570,705,318.46 and 15,612,059,411.92
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1.5x scale

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.