Home / 14,731,201,444.93-20,329,066,149.14-7,957,019,989.51

Finding the Fourth Proportional to 14,731,201,444.93, 20,329,066,149.14 and 7,957,019,989.51

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Solution

The fourth proportional to 14,731,201,444.93, 20,329,066,149.14 and 7,957,019,989.51 is: 10,980,691,990.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,731,201,444.93 : 20,329,066,149.14 = 7,957,019,989.51 : x
  2. Step 2: Convert to fraction form
    14,731,201,444.93/20,329,066,149.14 = 7,957,019,989.51/x
  3. Step 3: Cross multiply
    14,731,201,444.93x = 20,329,066,149.14 × 7,957,019,989.51
  4. Step 4: Simplify right side
    14,731,201,444.93x = 161,758,785,716,778,074,112
  5. Step 5: Solve for x
    x = 161,758,785,716,778,074,112/14,731,201,444.93
  6. Step 6: Final answer
    x = 10,980,691,990.50

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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.