Home / 6,119,512,713.74-9,181,142,415.64-3,133,689,876.52

Finding the Fourth Proportional to 6,119,512,713.74, 9,181,142,415.64 and 3,133,689,876.52

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Solution

The fourth proportional to 6,119,512,713.74, 9,181,142,415.64 and 3,133,689,876.52 is: 4,701,494,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,512,713.74 : 9,181,142,415.64 = 3,133,689,876.52 : x
  2. Step 2: Convert to fraction form
    6,119,512,713.74/9,181,142,415.64 = 3,133,689,876.52/x
  3. Step 3: Cross multiply
    6,119,512,713.74x = 9,181,142,415.64 × 3,133,689,876.52
  4. Step 4: Simplify right side
    6,119,512,713.74x = 28,770,853,042,779,443,200
  5. Step 5: Solve for x
    x = 28,770,853,042,779,443,200/6,119,512,713.74
  6. Step 6: Final answer
    x = 4,701,494,120.30

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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.