Home / 15,371,407,783.80-23,060,256,441.20-5,285,810,851.56

Finding the Fourth Proportional to 15,371,407,783.80, 23,060,256,441.20 and 5,285,810,851.56

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Solution

The fourth proportional to 15,371,407,783.80, 23,060,256,441.20 and 5,285,810,851.56 is: 7,929,797,677.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,371,407,783.80 : 23,060,256,441.20 = 5,285,810,851.56 : x
  2. Step 2: Convert to fraction form
    15,371,407,783.80/23,060,256,441.20 = 5,285,810,851.56/x
  3. Step 3: Cross multiply
    15,371,407,783.80x = 23,060,256,441.20 × 5,285,810,851.56
  4. Step 4: Simplify right side
    15,371,407,783.80x = 121,892,153,736,651,358,208
  5. Step 5: Solve for x
    x = 121,892,153,736,651,358,208/15,371,407,783.80
  6. Step 6: Final answer
    x = 7,929,797,677.03

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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.