Home / 9,179,172,001.20-13,768,758,001.80-2,968,965,051.60

Finding the Fourth Proportional to 9,179,172,001.20, 13,768,758,001.80 and 2,968,965,051.60

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Solution

The fourth proportional to 9,179,172,001.20, 13,768,758,001.80 and 2,968,965,051.60 is: 4,453,447,577.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,172,001.20 : 13,768,758,001.80 = 2,968,965,051.60 : x
  2. Step 2: Convert to fraction form
    9,179,172,001.20/13,768,758,001.80 = 2,968,965,051.60/x
  3. Step 3: Cross multiply
    9,179,172,001.20x = 13,768,758,001.80 × 2,968,965,051.60
  4. Step 4: Simplify right side
    9,179,172,001.20x = 40,878,961,311,282,044,928
  5. Step 5: Solve for x
    x = 40,878,961,311,282,044,928/9,179,172,001.20
  6. Step 6: Final answer
    x = 4,453,447,577.40

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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.