Home / 6,580,631,018.69-9,081,270,805.53-3,761,299,478.87

Finding the Fourth Proportional to 6,580,631,018.69, 9,081,270,805.53 and 3,761,299,478.87

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Solution

The fourth proportional to 6,580,631,018.69, 9,081,270,805.53 and 3,761,299,478.87 is: 5,190,593,280.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580,631,018.69 : 9,081,270,805.53 = 3,761,299,478.87 : x
  2. Step 2: Convert to fraction form
    6,580,631,018.69/9,081,270,805.53 = 3,761,299,478.87/x
  3. Step 3: Cross multiply
    6,580,631,018.69x = 9,081,270,805.53 × 3,761,299,478.87
  4. Step 4: Simplify right side
    6,580,631,018.69x = 34,157,379,148,271,927,296
  5. Step 5: Solve for x
    x = 34,157,379,148,271,927,296/6,580,631,018.69
  6. Step 6: Final answer
    x = 5,190,593,280.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.