Home / 13,886,867,550.44-19,163,862,655.62-7,543,240,420.52

Finding the Fourth Proportional to 13,886,867,550.44, 19,163,862,655.62 and 7,543,240,420.52

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Solution

The fourth proportional to 13,886,867,550.44, 19,163,862,655.62 and 7,543,240,420.52 is: 10,409,663,869.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,886,867,550.44 : 19,163,862,655.62 = 7,543,240,420.52 : x
  2. Step 2: Convert to fraction form
    13,886,867,550.44/19,163,862,655.62 = 7,543,240,420.52/x
  3. Step 3: Cross multiply
    13,886,867,550.44x = 19,163,862,655.62 × 7,543,240,420.52
  4. Step 4: Simplify right side
    13,886,867,550.44x = 144,557,623,397,166,530,560
  5. Step 5: Solve for x
    x = 144,557,623,397,166,530,560/13,886,867,550.44
  6. Step 6: Final answer
    x = 10,409,663,869.27

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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.