Home / 9,707,098,425.44-13,405,047,529.75-9,178,261,892.96

Finding the Fourth Proportional to 9,707,098,425.44, 13,405,047,529.75 and 9,178,261,892.96

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Solution

The fourth proportional to 9,707,098,425.44, 13,405,047,529.75 and 9,178,261,892.96 is: 12,674,749,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,098,425.44 : 13,405,047,529.75 = 9,178,261,892.96 : x
  2. Step 2: Convert to fraction form
    9,707,098,425.44/13,405,047,529.75 = 9,178,261,892.96/x
  3. Step 3: Cross multiply
    9,707,098,425.44x = 13,405,047,529.75 × 9,178,261,892.96
  4. Step 4: Simplify right side
    9,707,098,425.44x = 123,035,036,915,536,609,280
  5. Step 5: Solve for x
    x = 123,035,036,915,536,609,280/9,707,098,425.44
  6. Step 6: Final answer
    x = 12,674,749,088.06

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Double scale
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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.