Home / 13,280,127,724.20-19,920,191,586.30-3,465,475,336.20

Finding the Fourth Proportional to 13,280,127,724.20, 19,920,191,586.30 and 3,465,475,336.20

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Solution

The fourth proportional to 13,280,127,724.20, 19,920,191,586.30 and 3,465,475,336.20 is: 5,198,213,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,280,127,724.20 : 19,920,191,586.30 = 3,465,475,336.20 : x
  2. Step 2: Convert to fraction form
    13,280,127,724.20/19,920,191,586.30 = 3,465,475,336.20/x
  3. Step 3: Cross multiply
    13,280,127,724.20x = 19,920,191,586.30 × 3,465,475,336.20
  4. Step 4: Simplify right side
    13,280,127,724.20x = 69,032,932,634,701,398,016
  5. Step 5: Solve for x
    x = 69,032,932,634,701,398,016/13,280,127,724.20
  6. Step 6: Final answer
    x = 5,198,213,004.30

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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.