Home / 53,554,798,480.30-73,903,402,600.77-29,140,309,521.70

Finding the Fourth Proportional to 53,554,798,480.30, 73,903,402,600.77 and 29,140,309,521.70

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Solution

The fourth proportional to 53,554,798,480.30, 73,903,402,600.77 and 29,140,309,521.70 is: 40,212,419,570.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,554,798,480.30 : 73,903,402,600.77 = 29,140,309,521.70 : x
  2. Step 2: Convert to fraction form
    53,554,798,480.30/73,903,402,600.77 = 29,140,309,521.70/x
  3. Step 3: Cross multiply
    53,554,798,480.30x = 73,903,402,600.77 × 29,140,309,521.70
  4. Step 4: Simplify right side
    53,554,798,480.30x = 2,153,568,026,493,246,767,104
  5. Step 5: Solve for x
    x = 2,153,568,026,493,246,767,104/53,554,798,480.30
  6. Step 6: Final answer
    x = 40,212,419,570.31

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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.