Home / 355,716,098,778.66-533,604,280,879.98-113,728,095,742.74

Finding the Fourth Proportional to 355,716,098,778.66, 533,604,280,879.98 and 113,728,095,742.74

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Solution

The fourth proportional to 355,716,098,778.66, 533,604,280,879.98 and 113,728,095,742.74 is: 170,601,777,521.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,716,098,778.66 : 533,604,280,879.98 = 113,728,095,742.74 : x
  2. Step 2: Convert to fraction form
    355,716,098,778.66/533,604,280,879.98 = 113,728,095,742.74/x
  3. Step 3: Cross multiply
    355,716,098,778.66x = 533,604,280,879.98 × 113,728,095,742.74
  4. Step 4: Simplify right side
    355,716,098,778.66x = 60,685,798,744,654,293,762,048
  5. Step 5: Solve for x
    x = 60,685,798,744,654,293,762,048/355,716,098,778.66
  6. Step 6: Final answer
    x = 170,601,777,521.50

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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.