Home / 12,456,077,095.80-18,684,115,643.70-3,731,941,639.80

Finding the Fourth Proportional to 12,456,077,095.80, 18,684,115,643.70 and 3,731,941,639.80

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Solution

The fourth proportional to 12,456,077,095.80, 18,684,115,643.70 and 3,731,941,639.80 is: 5,597,912,459.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,456,077,095.80 : 18,684,115,643.70 = 3,731,941,639.80 : x
  2. Step 2: Convert to fraction form
    12,456,077,095.80/18,684,115,643.70 = 3,731,941,639.80/x
  3. Step 3: Cross multiply
    12,456,077,095.80x = 18,684,115,643.70 × 3,731,941,639.80
  4. Step 4: Simplify right side
    12,456,077,095.80x = 69,728,029,173,562,613,760
  5. Step 5: Solve for x
    x = 69,728,029,173,562,613,760/12,456,077,095.80
  6. Step 6: Final answer
    x = 5,597,912,459.70

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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.