Home / 58,535,858,699.88-80,780,219,679.78-31,804,291,369.32

Finding the Fourth Proportional to 58,535,858,699.88, 80,780,219,679.78 and 31,804,291,369.32

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Solution

The fourth proportional to 58,535,858,699.88, 80,780,219,679.78 and 31,804,291,369.32 is: 43,890,321,260.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,535,858,699.88 : 80,780,219,679.78 = 31,804,291,369.32 : x
  2. Step 2: Convert to fraction form
    58,535,858,699.88/80,780,219,679.78 = 31,804,291,369.32/x
  3. Step 3: Cross multiply
    58,535,858,699.88x = 80,780,219,679.78 × 31,804,291,369.32
  4. Step 4: Simplify right side
    58,535,858,699.88x = 2,569,157,643,573,400,698,880
  5. Step 5: Solve for x
    x = 2,569,157,643,573,400,698,880/58,535,858,699.88
  6. Step 6: Final answer
    x = 43,890,321,260.10

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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.