Home / 66,151,387,308.76-99,226,929,606.35-28,353,453,889.34

Finding the Fourth Proportional to 66,151,387,308.76, 99,226,929,606.35 and 28,353,453,889.34

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Solution

The fourth proportional to 66,151,387,308.76, 99,226,929,606.35 and 28,353,453,889.34 is: 42,530,115,960.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,151,387,308.76 : 99,226,929,606.35 = 28,353,453,889.34 : x
  2. Step 2: Convert to fraction form
    66,151,387,308.76/99,226,929,606.35 = 28,353,453,889.34/x
  3. Step 3: Cross multiply
    66,151,387,308.76x = 99,226,929,606.35 × 28,353,453,889.34
  4. Step 4: Simplify right side
    66,151,387,308.76x = 2,813,426,173,174,487,187,456
  5. Step 5: Solve for x
    x = 2,813,426,173,174,487,187,456/66,151,387,308.76
  6. Step 6: Final answer
    x = 42,530,115,960.27

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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.