Home / 8,966,128,835.86-12,372,443,515.65-5,005,101,620.50

Finding the Fourth Proportional to 8,966,128,835.86, 12,372,443,515.65 and 5,005,101,620.50

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Solution

The fourth proportional to 8,966,128,835.86, 12,372,443,515.65 and 5,005,101,620.50 is: 6,906,585,687.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,966,128,835.86 : 12,372,443,515.65 = 5,005,101,620.50 : x
  2. Step 2: Convert to fraction form
    8,966,128,835.86/12,372,443,515.65 = 5,005,101,620.50/x
  3. Step 3: Cross multiply
    8,966,128,835.86x = 12,372,443,515.65 × 5,005,101,620.50
  4. Step 4: Simplify right side
    8,966,128,835.86x = 61,925,337,089,724,530,688
  5. Step 5: Solve for x
    x = 61,925,337,089,724,530,688/8,966,128,835.86
  6. Step 6: Final answer
    x = 6,906,585,687.47

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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.