Home / 12,410,652,525.48-18,615,856,104.81-5,685,886,976.58

Finding the Fourth Proportional to 12,410,652,525.48, 18,615,856,104.81 and 5,685,886,976.58

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Solution

The fourth proportional to 12,410,652,525.48, 18,615,856,104.81 and 5,685,886,976.58 is: 8,528,774,257.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,410,652,525.48 : 18,615,856,104.81 = 5,685,886,976.58 : x
  2. Step 2: Convert to fraction form
    12,410,652,525.48/18,615,856,104.81 = 5,685,886,976.58/x
  3. Step 3: Cross multiply
    12,410,652,525.48x = 18,615,856,104.81 × 5,685,886,976.58
  4. Step 4: Simplify right side
    12,410,652,525.48x = 105,847,653,784,226,480,128
  5. Step 5: Solve for x
    x = 105,847,653,784,226,480,128/12,410,652,525.48
  6. Step 6: Final answer
    x = 8,528,774,257.99

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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.