Home / 54,076,997,792.70-74,616,389,586.18-31,205,791,756.89

Finding the Fourth Proportional to 54,076,997,792.70, 74,616,389,586.18 and 31,205,791,756.89

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Solution

The fourth proportional to 54,076,997,792.70, 74,616,389,586.18 and 31,205,791,756.89 is: 43,058,298,539.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,076,997,792.70 : 74,616,389,586.18 = 31,205,791,756.89 : x
  2. Step 2: Convert to fraction form
    54,076,997,792.70/74,616,389,586.18 = 31,205,791,756.89/x
  3. Step 3: Cross multiply
    54,076,997,792.70x = 74,616,389,586.18 × 31,205,791,756.89
  4. Step 4: Simplify right side
    54,076,997,792.70x = 2,328,463,515,077,308,317,696
  5. Step 5: Solve for x
    x = 2,328,463,515,077,308,317,696/54,076,997,792.70
  6. Step 6: Final answer
    x = 43,058,298,539.49

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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.