Home / 4,294,073,476.40-6,440,392,703.40-1,188,970,001.60

Finding the Fourth Proportional to 4,294,073,476.40, 6,440,392,703.40 and 1,188,970,001.60

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Solution

The fourth proportional to 4,294,073,476.40, 6,440,392,703.40 and 1,188,970,001.60 is: 1,783,256,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294,073,476.40 : 6,440,392,703.40 = 1,188,970,001.60 : x
  2. Step 2: Convert to fraction form
    4,294,073,476.40/6,440,392,703.40 = 1,188,970,001.60/x
  3. Step 3: Cross multiply
    4,294,073,476.40x = 6,440,392,703.40 × 1,188,970,001.60
  4. Step 4: Simplify right side
    4,294,073,476.40x = 7,657,433,722,866,124,800
  5. Step 5: Solve for x
    x = 7,657,433,722,866,124,800/4,294,073,476.40
  6. Step 6: Final answer
    x = 1,783,256,333.40

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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.