Home / 20,056,837,752.32-27,678,063,741.44-11,024,402,764.93

Finding the Fourth Proportional to 20,056,837,752.32, 27,678,063,741.44 and 11,024,402,764.93

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Solution

The fourth proportional to 20,056,837,752.32, 27,678,063,741.44 and 11,024,402,764.93 is: 15,213,471,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,056,837,752.32 : 27,678,063,741.44 = 11,024,402,764.93 : x
  2. Step 2: Convert to fraction form
    20,056,837,752.32/27,678,063,741.44 = 11,024,402,764.93/x
  3. Step 3: Cross multiply
    20,056,837,752.32x = 27,678,063,741.44 × 11,024,402,764.93
  4. Step 4: Simplify right side
    20,056,837,752.32x = 305,134,122,439,039,909,888
  5. Step 5: Solve for x
    x = 305,134,122,439,039,909,888/20,056,837,752.32
  6. Step 6: Final answer
    x = 15,213,471,146.70

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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.