Home / 14,551,488,136.80-21,827,232,205.20-7,939,511,791.20

Finding the Fourth Proportional to 14,551,488,136.80, 21,827,232,205.20 and 7,939,511,791.20

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Solution

The fourth proportional to 14,551,488,136.80, 21,827,232,205.20 and 7,939,511,791.20 is: 11,909,267,686.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,551,488,136.80 : 21,827,232,205.20 = 7,939,511,791.20 : x
  2. Step 2: Convert to fraction form
    14,551,488,136.80/21,827,232,205.20 = 7,939,511,791.20/x
  3. Step 3: Cross multiply
    14,551,488,136.80x = 21,827,232,205.20 × 7,939,511,791.20
  4. Step 4: Simplify right side
    14,551,488,136.80x = 173,297,567,462,445,776,896
  5. Step 5: Solve for x
    x = 173,297,567,462,445,776,896/14,551,488,136.80
  6. Step 6: Final answer
    x = 11,909,267,686.80

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Double scale
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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.