Home / 14,486,688,137.70-21,730,032,206.55-14,394,855,132.90

Finding the Fourth Proportional to 14,486,688,137.70, 21,730,032,206.55 and 14,394,855,132.90

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Solution

The fourth proportional to 14,486,688,137.70, 21,730,032,206.55 and 14,394,855,132.90 is: 21,592,282,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,688,137.70 : 21,730,032,206.55 = 14,394,855,132.90 : x
  2. Step 2: Convert to fraction form
    14,486,688,137.70/21,730,032,206.55 = 14,394,855,132.90/x
  3. Step 3: Cross multiply
    14,486,688,137.70x = 21,730,032,206.55 × 14,394,855,132.90
  4. Step 4: Simplify right side
    14,486,688,137.70x = 312,800,665,646,538,555,392
  5. Step 5: Solve for x
    x = 312,800,665,646,538,555,392/14,486,688,137.70
  6. Step 6: Final answer
    x = 21,592,282,699.35

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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.