Home / 13,438,033,249.20-20,154,362,488.20-6,450,830,689.20

Finding the Fourth Proportional to 13,438,033,249.20, 20,154,362,488.20 and 6,450,830,689.20

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Solution

The fourth proportional to 13,438,033,249.20, 20,154,362,488.20 and 6,450,830,689.20 is: 9,674,955,973.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,438,033,249.20 : 20,154,362,488.20 = 6,450,830,689.20 : x
  2. Step 2: Convert to fraction form
    13,438,033,249.20/20,154,362,488.20 = 6,450,830,689.20/x
  3. Step 3: Cross multiply
    13,438,033,249.20x = 20,154,362,488.20 × 6,450,830,689.20
  4. Step 4: Simplify right side
    13,438,033,249.20x = 130,012,380,060,141,830,144
  5. Step 5: Solve for x
    x = 130,012,380,060,141,830,144/13,438,033,249.20
  6. Step 6: Final answer
    x = 9,674,955,973.78

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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.