Home / 14,731,201,452.87-20,329,066,160.10-7,957,019,997.45

Finding the Fourth Proportional to 14,731,201,452.87, 20,329,066,160.10 and 7,957,019,997.45

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Solution

The fourth proportional to 14,731,201,452.87, 20,329,066,160.10 and 7,957,019,997.45 is: 10,980,692,001.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,731,201,452.87 : 20,329,066,160.10 = 7,957,019,997.45 : x
  2. Step 2: Convert to fraction form
    14,731,201,452.87/20,329,066,160.10 = 7,957,019,997.45/x
  3. Step 3: Cross multiply
    14,731,201,452.87x = 20,329,066,160.10 × 7,957,019,997.45
  4. Step 4: Simplify right side
    14,731,201,452.87x = 161,758,785,965,399,769,088
  5. Step 5: Solve for x
    x = 161,758,785,965,399,769,088/14,731,201,452.87
  6. Step 6: Final answer
    x = 10,980,692,001.46

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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.