Home / 61,337,312,999.70-92,005,969,499.55-40,399,387,905.30

Finding the Fourth Proportional to 61,337,312,999.70, 92,005,969,499.55 and 40,399,387,905.30

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Solution

The fourth proportional to 61,337,312,999.70, 92,005,969,499.55 and 40,399,387,905.30 is: 60,599,081,857.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,337,312,999.70 : 92,005,969,499.55 = 40,399,387,905.30 : x
  2. Step 2: Convert to fraction form
    61,337,312,999.70/92,005,969,499.55 = 40,399,387,905.30/x
  3. Step 3: Cross multiply
    61,337,312,999.70x = 92,005,969,499.55 × 40,399,387,905.30
  4. Step 4: Simplify right side
    61,337,312,999.70x = 3,716,984,851,415,521,296,384
  5. Step 5: Solve for x
    x = 3,716,984,851,415,521,296,384/61,337,312,999.70
  6. Step 6: Final answer
    x = 60,599,081,857.95

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Double scale
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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.