Home / 50,921,915,814.63-70,269,077,538.23-28,057,774,019.49

Finding the Fourth Proportional to 50,921,915,814.63, 70,269,077,538.23 and 28,057,774,019.49

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Solution

The fourth proportional to 50,921,915,814.63, 70,269,077,538.23 and 28,057,774,019.49 is: 38,717,983,535.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,921,915,814.63 : 70,269,077,538.23 = 28,057,774,019.49 : x
  2. Step 2: Convert to fraction form
    50,921,915,814.63/70,269,077,538.23 = 28,057,774,019.49/x
  3. Step 3: Cross multiply
    50,921,915,814.63x = 70,269,077,538.23 × 28,057,774,019.49
  4. Step 4: Simplify right side
    50,921,915,814.63x = 1,971,593,898,125,538,099,200
  5. Step 5: Solve for x
    x = 1,971,593,898,125,538,099,200/50,921,915,814.63
  6. Step 6: Final answer
    x = 38,717,983,535.86

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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.