Home / 10,077,702,954.30-15,116,554,431.45-7,304,321,015.10

Finding the Fourth Proportional to 10,077,702,954.30, 15,116,554,431.45 and 7,304,321,015.10

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Solution

The fourth proportional to 10,077,702,954.30, 15,116,554,431.45 and 7,304,321,015.10 is: 10,956,481,522.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,702,954.30 : 15,116,554,431.45 = 7,304,321,015.10 : x
  2. Step 2: Convert to fraction form
    10,077,702,954.30/15,116,554,431.45 = 7,304,321,015.10/x
  3. Step 3: Cross multiply
    10,077,702,954.30x = 15,116,554,431.45 × 7,304,321,015.10
  4. Step 4: Simplify right side
    10,077,702,954.30x = 110,416,166,209,543,274,496
  5. Step 5: Solve for x
    x = 110,416,166,209,543,274,496/10,077,702,954.30
  6. Step 6: Final answer
    x = 10,956,481,522.65

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Double scale
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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.