Home / 14,962,506,513.42-20,648,245,512.15-8,445,969,794.04

Finding the Fourth Proportional to 14,962,506,513.42, 20,648,245,512.15 and 8,445,969,794.04

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Solution

The fourth proportional to 14,962,506,513.42, 20,648,245,512.15 and 8,445,969,794.04 is: 11,655,430,708.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,962,506,513.42 : 20,648,245,512.15 = 8,445,969,794.04 : x
  2. Step 2: Convert to fraction form
    14,962,506,513.42/20,648,245,512.15 = 8,445,969,794.04/x
  3. Step 3: Cross multiply
    14,962,506,513.42x = 20,648,245,512.15 × 8,445,969,794.04
  4. Step 4: Simplify right side
    14,962,506,513.42x = 174,394,457,895,540,916,224
  5. Step 5: Solve for x
    x = 174,394,457,895,540,916,224/14,962,506,513.42
  6. Step 6: Final answer
    x = 11,655,430,708.69

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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.