Home / 793,772,289.90-1,190,817,369-444,515,035.68

Finding the Fourth Proportional to 793,772,289.90, 1,190,817,369 and 444,515,035.68

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Solution

The fourth proportional to 793,772,289.90, 1,190,817,369 and 444,515,035.68 is: 666,861,557.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,772,289.90 : 1,190,817,369 = 444,515,035.68 : x
  2. Step 2: Convert to fraction form
    793,772,289.90/1,190,817,369 = 444,515,035.68/x
  3. Step 3: Cross multiply
    793,772,289.90x = 1,190,817,369 × 444,515,035.68
  4. Step 4: Simplify right side
    793,772,289.90x = 529,336,225,269,398,720
  5. Step 5: Solve for x
    x = 529,336,225,269,398,720/793,772,289.90
  6. Step 6: Final answer
    x = 666,861,557.16

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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.