Home / 66,961,566,132.45-100,442,349,198.67-60,336,675,770.55

Finding the Fourth Proportional to 66,961,566,132.45, 100,442,349,198.67 and 60,336,675,770.55

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Solution

The fourth proportional to 66,961,566,132.45, 100,442,349,198.67 and 60,336,675,770.55 is: 90,505,013,655.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,961,566,132.45 : 100,442,349,198.67 = 60,336,675,770.55 : x
  2. Step 2: Convert to fraction form
    66,961,566,132.45/100,442,349,198.67 = 60,336,675,770.55/x
  3. Step 3: Cross multiply
    66,961,566,132.45x = 100,442,349,198.67 × 60,336,675,770.55
  4. Step 4: Simplify right side
    66,961,566,132.45x = 6,060,357,457,232,514,777,088
  5. Step 5: Solve for x
    x = 6,060,357,457,232,514,777,088/66,961,566,132.45
  6. Step 6: Final answer
    x = 90,505,013,655.82

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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.