Home / 14,731,201,450.62-20,329,066,157.00-7,957,019,995.20

Finding the Fourth Proportional to 14,731,201,450.62, 20,329,066,157.00 and 7,957,019,995.20

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Solution

The fourth proportional to 14,731,201,450.62, 20,329,066,157.00 and 7,957,019,995.20 is: 10,980,691,998.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,731,201,450.62 : 20,329,066,157.00 = 7,957,019,995.20 : x
  2. Step 2: Convert to fraction form
    14,731,201,450.62/20,329,066,157.00 = 7,957,019,995.20/x
  3. Step 3: Cross multiply
    14,731,201,450.62x = 20,329,066,157.00 × 7,957,019,995.20
  4. Step 4: Simplify right side
    14,731,201,450.62x = 161,758,785,894,952,828,928
  5. Step 5: Solve for x
    x = 161,758,785,894,952,828,928/14,731,201,450.62
  6. Step 6: Final answer
    x = 10,980,691,998.35

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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.