Home / 11,331,544,235.10-16,997,316,352.65-3,969,598,350.30

Finding the Fourth Proportional to 11,331,544,235.10, 16,997,316,352.65 and 3,969,598,350.30

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Solution

The fourth proportional to 11,331,544,235.10, 16,997,316,352.65 and 3,969,598,350.30 is: 5,954,397,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,544,235.10 : 16,997,316,352.65 = 3,969,598,350.30 : x
  2. Step 2: Convert to fraction form
    11,331,544,235.10/16,997,316,352.65 = 3,969,598,350.30/x
  3. Step 3: Cross multiply
    11,331,544,235.10x = 16,997,316,352.65 × 3,969,598,350.30
  4. Step 4: Simplify right side
    11,331,544,235.10x = 67,472,518,953,006,653,440
  5. Step 5: Solve for x
    x = 67,472,518,953,006,653,440/11,331,544,235.10
  6. Step 6: Final answer
    x = 5,954,397,525.45

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Double scale
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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.