Home / 1,365,562,825.04-2,048,171,459.76-432,894,662.88

Finding the Fourth Proportional to 1,365,562,825.04, 2,048,171,459.76 and 432,894,662.88

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Solution

The fourth proportional to 1,365,562,825.04, 2,048,171,459.76 and 432,894,662.88 is: 649,287,222.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,562,825.04 : 2,048,171,459.76 = 432,894,662.88 : x
  2. Step 2: Convert to fraction form
    1,365,562,825.04/2,048,171,459.76 = 432,894,662.88/x
  3. Step 3: Cross multiply
    1,365,562,825.04x = 2,048,171,459.76 × 432,894,662.88
  4. Step 4: Simplify right side
    1,365,562,825.04x = 886,642,493,593,242,624
  5. Step 5: Solve for x
    x = 886,642,493,593,242,624/1,365,562,825.04
  6. Step 6: Final answer
    x = 649,287,222.33

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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.