Home / 14,886,298,722.60-20,543,228,099.46-8,203,535,064.36

Finding the Fourth Proportional to 14,886,298,722.60, 20,543,228,099.46 and 8,203,535,064.36

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Solution

The fourth proportional to 14,886,298,722.60, 20,543,228,099.46 and 8,203,535,064.36 is: 11,320,953,259.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,886,298,722.60 : 20,543,228,099.46 = 8,203,535,064.36 : x
  2. Step 2: Convert to fraction form
    14,886,298,722.60/20,543,228,099.46 = 8,203,535,064.36/x
  3. Step 3: Cross multiply
    14,886,298,722.60x = 20,543,228,099.46 × 8,203,535,064.36
  4. Step 4: Simplify right side
    14,886,298,722.60x = 168,527,092,049,065,738,240
  5. Step 5: Solve for x
    x = 168,527,092,049,065,738,240/14,886,298,722.60
  6. Step 6: Final answer
    x = 11,320,953,259.74

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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.