Home / 13,441,677,765.70-20,162,516,648.55-3,627,009,631.30

Finding the Fourth Proportional to 13,441,677,765.70, 20,162,516,648.55 and 3,627,009,631.30

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Solution

The fourth proportional to 13,441,677,765.70, 20,162,516,648.55 and 3,627,009,631.30 is: 5,440,514,446.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,441,677,765.70 : 20,162,516,648.55 = 3,627,009,631.30 : x
  2. Step 2: Convert to fraction form
    13,441,677,765.70/20,162,516,648.55 = 3,627,009,631.30/x
  3. Step 3: Cross multiply
    13,441,677,765.70x = 20,162,516,648.55 × 3,627,009,631.30
  4. Step 4: Simplify right side
    13,441,677,765.70x = 73,129,642,075,537,448,960
  5. Step 5: Solve for x
    x = 73,129,642,075,537,448,960/13,441,677,765.70
  6. Step 6: Final answer
    x = 5,440,514,446.95

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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.