Home / 6,147,715,314.30-9,221,572,971.45-1,552,285,938.30

Finding the Fourth Proportional to 6,147,715,314.30, 9,221,572,971.45 and 1,552,285,938.30

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Solution

The fourth proportional to 6,147,715,314.30, 9,221,572,971.45 and 1,552,285,938.30 is: 2,328,428,907.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,715,314.30 : 9,221,572,971.45 = 1,552,285,938.30 : x
  2. Step 2: Convert to fraction form
    6,147,715,314.30/9,221,572,971.45 = 1,552,285,938.30/x
  3. Step 3: Cross multiply
    6,147,715,314.30x = 9,221,572,971.45 × 1,552,285,938.30
  4. Step 4: Simplify right side
    6,147,715,314.30x = 14,314,518,052,589,182,976
  5. Step 5: Solve for x
    x = 14,314,518,052,589,182,976/6,147,715,314.30
  6. Step 6: Final answer
    x = 2,328,428,907.45

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Double scale
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Similar ratio
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1.5x scale

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.