Home / 14,183,429,830.60-21,275,144,745.90-13,989,938,067.40

Finding the Fourth Proportional to 14,183,429,830.60, 21,275,144,745.90 and 13,989,938,067.40

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Solution

The fourth proportional to 14,183,429,830.60, 21,275,144,745.90 and 13,989,938,067.40 is: 20,984,907,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183,429,830.60 : 21,275,144,745.90 = 13,989,938,067.40 : x
  2. Step 2: Convert to fraction form
    14,183,429,830.60/21,275,144,745.90 = 13,989,938,067.40/x
  3. Step 3: Cross multiply
    14,183,429,830.60x = 21,275,144,745.90 × 13,989,938,067.40
  4. Step 4: Simplify right side
    14,183,429,830.60x = 297,637,957,370,111,524,864
  5. Step 5: Solve for x
    x = 297,637,957,370,111,524,864/14,183,429,830.60
  6. Step 6: Final answer
    x = 20,984,907,101.10

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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.