Home / 18,745,099,291,205-28,121,269,932,982-7,127,097,252,441.40

Finding the Fourth Proportional to 18,745,099,291,205, 28,121,269,932,982 and 7,127,097,252,441.40

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Solution

The fourth proportional to 18,745,099,291,205, 28,121,269,932,982 and 7,127,097,252,441.40 is: 10,692,022,622,070.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,745,099,291,205 : 28,121,269,932,982 = 7,127,097,252,441.40 : x
  2. Step 2: Convert to fraction form
    18,745,099,291,205/28,121,269,932,982 = 7,127,097,252,441.40/x
  3. Step 3: Cross multiply
    18,745,099,291,205x = 28,121,269,932,982 × 7,127,097,252,441.40
  4. Step 4: Simplify right side
    18,745,099,291,205x = 200,423,025,674,518,961,741,365,248
  5. Step 5: Solve for x
    x = 200,423,025,674,518,961,741,365,248/18,745,099,291,205
  6. Step 6: Final answer
    x = 10,692,022,622,070.36

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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.