Home / 77,699,244,659.52-116,372,348,510.40-60,805,774,240.32

Finding the Fourth Proportional to 77,699,244,659.52, 116,372,348,510.40 and 60,805,774,240.32

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Solution

The fourth proportional to 77,699,244,659.52, 116,372,348,510.40 and 60,805,774,240.32 is: 91,070,521,757.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,699,244,659.52 : 116,372,348,510.40 = 60,805,774,240.32 : x
  2. Step 2: Convert to fraction form
    77,699,244,659.52/116,372,348,510.40 = 60,805,774,240.32/x
  3. Step 3: Cross multiply
    77,699,244,659.52x = 116,372,348,510.40 × 60,805,774,240.32
  4. Step 4: Simplify right side
    77,699,244,659.52x = 7,076,110,751,339,221,352,448
  5. Step 5: Solve for x
    x = 7,076,110,751,339,221,352,448/77,699,244,659.52
  6. Step 6: Final answer
    x = 91,070,521,757.93

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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.