Home / 14,223,958,042.40-21,335,937,063.60-13,425,804,519.20

Finding the Fourth Proportional to 14,223,958,042.40, 21,335,937,063.60 and 13,425,804,519.20

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Solution

The fourth proportional to 14,223,958,042.40, 21,335,937,063.60 and 13,425,804,519.20 is: 20,138,706,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,958,042.40 : 21,335,937,063.60 = 13,425,804,519.20 : x
  2. Step 2: Convert to fraction form
    14,223,958,042.40/21,335,937,063.60 = 13,425,804,519.20/x
  3. Step 3: Cross multiply
    14,223,958,042.40x = 21,335,937,063.60 × 13,425,804,519.20
  4. Step 4: Simplify right side
    14,223,958,042.40x = 286,452,120,249,847,644,160
  5. Step 5: Solve for x
    x = 286,452,120,249,847,644,160/14,223,958,042.40
  6. Step 6: Final answer
    x = 20,138,706,778.80

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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.