Home / 14,325,431,968.56-21,488,370,669.06-4,242,164,890.70

Finding the Fourth Proportional to 14,325,431,968.56, 21,488,370,669.06 and 4,242,164,890.70

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Solution

The fourth proportional to 14,325,431,968.56, 21,488,370,669.06 and 4,242,164,890.70 is: 6,363,313,288.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325,431,968.56 : 21,488,370,669.06 = 4,242,164,890.70 : x
  2. Step 2: Convert to fraction form
    14,325,431,968.56/21,488,370,669.06 = 4,242,164,890.70/x
  3. Step 3: Cross multiply
    14,325,431,968.56x = 21,488,370,669.06 × 4,242,164,890.70
  4. Step 4: Simplify right side
    14,325,431,968.56x = 91,157,211,610,668,384,256
  5. Step 5: Solve for x
    x = 91,157,211,610,668,384,256/14,325,431,968.56
  6. Step 6: Final answer
    x = 6,363,313,288.61

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1.5x scale

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.