Home / 20,056,837,751.32-27,678,063,740.06-11,024,402,763.93

Finding the Fourth Proportional to 20,056,837,751.32, 27,678,063,740.06 and 11,024,402,763.93

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Solution

The fourth proportional to 20,056,837,751.32, 27,678,063,740.06 and 11,024,402,763.93 is: 15,213,471,145.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,056,837,751.32 : 27,678,063,740.06 = 11,024,402,763.93 : x
  2. Step 2: Convert to fraction form
    20,056,837,751.32/27,678,063,740.06 = 11,024,402,763.93/x
  3. Step 3: Cross multiply
    20,056,837,751.32x = 27,678,063,740.06 × 11,024,402,763.93
  4. Step 4: Simplify right side
    20,056,837,751.32x = 305,134,122,396,010,020,864
  5. Step 5: Solve for x
    x = 305,134,122,396,010,020,864/20,056,837,751.32
  6. Step 6: Final answer
    x = 15,213,471,145.32

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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.