Home / 40,076,330,360.09-55,324,165,374.77-23,156,705,068.43

Finding the Fourth Proportional to 40,076,330,360.09, 55,324,165,374.77 and 23,156,705,068.43

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Solution

The fourth proportional to 40,076,330,360.09, 55,324,165,374.77 and 23,156,705,068.43 is: 31,967,132,949.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,076,330,360.09 : 55,324,165,374.77 = 23,156,705,068.43 : x
  2. Step 2: Convert to fraction form
    40,076,330,360.09/55,324,165,374.77 = 23,156,705,068.43/x
  3. Step 3: Cross multiply
    40,076,330,360.09x = 55,324,165,374.77 × 23,156,705,068.43
  4. Step 4: Simplify right side
    40,076,330,360.09x = 1,281,125,380,740,203,413,504
  5. Step 5: Solve for x
    x = 1,281,125,380,740,203,413,504/40,076,330,360.09
  6. Step 6: Final answer
    x = 31,967,132,949.28

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Double scale
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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.