Home / 99,999,460,645.75-137,999,392,347.27-54,273,736,760.41

Finding the Fourth Proportional to 99,999,460,645.75, 137,999,392,347.27 and 54,273,736,760.41

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Solution

The fourth proportional to 99,999,460,645.75, 137,999,392,347.27 and 54,273,736,760.41 is: 74,897,830,898.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,999,460,645.75 : 137,999,392,347.27 = 54,273,736,760.41 : x
  2. Step 2: Convert to fraction form
    99,999,460,645.75/137,999,392,347.27 = 54,273,736,760.41/x
  3. Step 3: Cross multiply
    99,999,460,645.75x = 137,999,392,347.27 × 54,273,736,760.41
  4. Step 4: Simplify right side
    99,999,460,645.75x = 7,489,742,693,352,270,200,832
  5. Step 5: Solve for x
    x = 7,489,742,693,352,270,200,832/99,999,460,645.75
  6. Step 6: Final answer
    x = 74,897,830,898.16

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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.