Home / 3,543,148,858.40-5,314,723,287.60-1,472,182,330.40

Finding the Fourth Proportional to 3,543,148,858.40, 5,314,723,287.60 and 1,472,182,330.40

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Solution

The fourth proportional to 3,543,148,858.40, 5,314,723,287.60 and 1,472,182,330.40 is: 2,208,273,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,148,858.40 : 5,314,723,287.60 = 1,472,182,330.40 : x
  2. Step 2: Convert to fraction form
    3,543,148,858.40/5,314,723,287.60 = 1,472,182,330.40/x
  3. Step 3: Cross multiply
    3,543,148,858.40x = 5,314,723,287.60 × 1,472,182,330.40
  4. Step 4: Simplify right side
    3,543,148,858.40x = 7,824,241,714,970,118,144
  5. Step 5: Solve for x
    x = 7,824,241,714,970,118,144/3,543,148,858.40
  6. Step 6: Final answer
    x = 2,208,273,495.60

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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.