Home / 85,930,733,295.08-118,579,068,836.21-47,347,494,014.82

Finding the Fourth Proportional to 85,930,733,295.08, 118,579,068,836.21 and 47,347,494,014.82

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Solution

The fourth proportional to 85,930,733,295.08, 118,579,068,836.21 and 47,347,494,014.82 is: 65,336,597,707.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,930,733,295.08 : 118,579,068,836.21 = 47,347,494,014.82 : x
  2. Step 2: Convert to fraction form
    85,930,733,295.08/118,579,068,836.21 = 47,347,494,014.82/x
  3. Step 3: Cross multiply
    85,930,733,295.08x = 118,579,068,836.21 × 47,347,494,014.82
  4. Step 4: Simplify right side
    85,930,733,295.08x = 5,614,421,752,005,855,805,440
  5. Step 5: Solve for x
    x = 5,614,421,752,005,855,805,440/85,930,733,295.08
  6. Step 6: Final answer
    x = 65,336,597,707.44

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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.