Home / 19,130,097,184.72-28,695,043,597.70-4,965,052,593.75

Finding the Fourth Proportional to 19,130,097,184.72, 28,695,043,597.70 and 4,965,052,593.75

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Solution

The fourth proportional to 19,130,097,184.72, 28,695,043,597.70 and 4,965,052,593.75 is: 7,447,552,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,130,097,184.72 : 28,695,043,597.70 = 4,965,052,593.75 : x
  2. Step 2: Convert to fraction form
    19,130,097,184.72/28,695,043,597.70 = 4,965,052,593.75/x
  3. Step 3: Cross multiply
    19,130,097,184.72x = 28,695,043,597.70 × 4,965,052,593.75
  4. Step 4: Simplify right side
    19,130,097,184.72x = 142,472,400,642,599,911,424
  5. Step 5: Solve for x
    x = 142,472,400,642,599,911,424/19,130,097,184.72
  6. Step 6: Final answer
    x = 7,447,552,370.85

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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.