Home / 56,442,096,031.20-84,663,144,046.80-45,993,540,818.40

Finding the Fourth Proportional to 56,442,096,031.20, 84,663,144,046.80 and 45,993,540,818.40

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Solution

The fourth proportional to 56,442,096,031.20, 84,663,144,046.80 and 45,993,540,818.40 is: 68,990,311,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,442,096,031.20 : 84,663,144,046.80 = 45,993,540,818.40 : x
  2. Step 2: Convert to fraction form
    56,442,096,031.20/84,663,144,046.80 = 45,993,540,818.40/x
  3. Step 3: Cross multiply
    56,442,096,031.20x = 84,663,144,046.80 × 45,993,540,818.40
  4. Step 4: Simplify right side
    56,442,096,031.20x = 3,893,957,771,530,575,282,176
  5. Step 5: Solve for x
    x = 3,893,957,771,530,575,282,176/56,442,096,031.20
  6. Step 6: Final answer
    x = 68,990,311,227.60

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Double scale
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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.