Home / 28,773,210,707.76-43,156,519,171.29-7,527,710,346.24

Finding the Fourth Proportional to 28,773,210,707.76, 43,156,519,171.29 and 7,527,710,346.24

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Solution

The fourth proportional to 28,773,210,707.76, 43,156,519,171.29 and 7,527,710,346.24 is: 11,290,702,979.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,773,210,707.76 : 43,156,519,171.29 = 7,527,710,346.24 : x
  2. Step 2: Convert to fraction form
    28,773,210,707.76/43,156,519,171.29 = 7,527,710,346.24/x
  3. Step 3: Cross multiply
    28,773,210,707.76x = 43,156,519,171.29 × 7,527,710,346.24
  4. Step 4: Simplify right side
    28,773,210,707.76x = 324,869,775,873,424,621,568
  5. Step 5: Solve for x
    x = 324,869,775,873,424,621,568/28,773,210,707.76
  6. Step 6: Final answer
    x = 11,290,702,979.69

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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.