Home / 66,669,289,915.70-92,003,688,174.66-36,185,479,807.86

Finding the Fourth Proportional to 66,669,289,915.70, 92,003,688,174.66 and 36,185,479,807.86

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Solution

The fourth proportional to 66,669,289,915.70, 92,003,688,174.66 and 36,185,479,807.86 is: 49,935,999,091.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,669,289,915.70 : 92,003,688,174.66 = 36,185,479,807.86 : x
  2. Step 2: Convert to fraction form
    66,669,289,915.70/92,003,688,174.66 = 36,185,479,807.86/x
  3. Step 3: Cross multiply
    66,669,289,915.70x = 92,003,688,174.66 × 36,185,479,807.86
  4. Step 4: Simplify right side
    66,669,289,915.70x = 3,329,197,600,692,166,459,392
  5. Step 5: Solve for x
    x = 3,329,197,600,692,166,459,392/66,669,289,915.70
  6. Step 6: Final answer
    x = 49,935,999,091.96

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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.