Home / 50,756,407,422-76,137,140,017.32-19,316,493,379.44

Finding the Fourth Proportional to 50,756,407,422, 76,137,140,017.32 and 19,316,493,379.44

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Solution

The fourth proportional to 50,756,407,422, 76,137,140,017.32 and 19,316,493,379.44 is: 28,975,702,493.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,756,407,422 : 76,137,140,017.32 = 19,316,493,379.44 : x
  2. Step 2: Convert to fraction form
    50,756,407,422/76,137,140,017.32 = 19,316,493,379.44/x
  3. Step 3: Cross multiply
    50,756,407,422x = 76,137,140,017.32 × 19,316,493,379.44
  4. Step 4: Simplify right side
    50,756,407,422x = 1,470,702,561,074,058,100,736
  5. Step 5: Solve for x
    x = 1,470,702,561,074,058,100,736/50,756,407,422
  6. Step 6: Final answer
    x = 28,975,702,493.01

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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.