Home / 13,224,271,317.20-18,249,493,769.20-7,283,824,110.80

Finding the Fourth Proportional to 13,224,271,317.20, 18,249,493,769.20 and 7,283,824,110.80

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Solution

The fourth proportional to 13,224,271,317.20, 18,249,493,769.20 and 7,283,824,110.80 is: 10,051,676,915.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224,271,317.20 : 18,249,493,769.20 = 7,283,824,110.80 : x
  2. Step 2: Convert to fraction form
    13,224,271,317.20/18,249,493,769.20 = 7,283,824,110.80/x
  3. Step 3: Cross multiply
    13,224,271,317.20x = 18,249,493,769.20 × 7,283,824,110.80
  4. Step 4: Simplify right side
    13,224,271,317.20x = 132,926,102,725,993,332,736
  5. Step 5: Solve for x
    x = 132,926,102,725,993,332,736/13,224,271,317.20
  6. Step 6: Final answer
    x = 10,051,676,915.70

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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.