Home / 22,833,848,861.54-31,510,324,802.16-12,809,128,475.06

Finding the Fourth Proportional to 22,833,848,861.54, 31,510,324,802.16 and 12,809,128,475.06

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Solution

The fourth proportional to 22,833,848,861.54, 31,510,324,802.16 and 12,809,128,475.06 is: 17,676,380,409.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,833,848,861.54 : 31,510,324,802.16 = 12,809,128,475.06 : x
  2. Step 2: Convert to fraction form
    22,833,848,861.54/31,510,324,802.16 = 12,809,128,475.06/x
  3. Step 3: Cross multiply
    22,833,848,861.54x = 31,510,324,802.16 × 12,809,128,475.06
  4. Step 4: Simplify right side
    22,833,848,861.54x = 403,619,798,681,736,970,240
  5. Step 5: Solve for x
    x = 403,619,798,681,736,970,240/22,833,848,861.54
  6. Step 6: Final answer
    x = 17,676,380,409.16

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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.