Home / 8,373,543,031.40-11,555,565,805.86-4,614,488,473.64

Finding the Fourth Proportional to 8,373,543,031.40, 11,555,565,805.86 and 4,614,488,473.64

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Solution

The fourth proportional to 8,373,543,031.40, 11,555,565,805.86 and 4,614,488,473.64 is: 6,368,036,208.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373,543,031.40 : 11,555,565,805.86 = 4,614,488,473.64 : x
  2. Step 2: Convert to fraction form
    8,373,543,031.40/11,555,565,805.86 = 4,614,488,473.64/x
  3. Step 3: Cross multiply
    8,373,543,031.40x = 11,555,565,805.86 × 4,614,488,473.64
  4. Step 4: Simplify right side
    8,373,543,031.40x = 53,323,025,217,529,495,552
  5. Step 5: Solve for x
    x = 53,323,025,217,529,495,552/8,373,543,031.40
  6. Step 6: Final answer
    x = 6,368,036,208.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.