Home / 2,989,385,998.80-4,484,078,998.20-1,594,672,238.40

Finding the Fourth Proportional to 2,989,385,998.80, 4,484,078,998.20 and 1,594,672,238.40

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Solution

The fourth proportional to 2,989,385,998.80, 4,484,078,998.20 and 1,594,672,238.40 is: 2,392,008,357.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,385,998.80 : 4,484,078,998.20 = 1,594,672,238.40 : x
  2. Step 2: Convert to fraction form
    2,989,385,998.80/4,484,078,998.20 = 1,594,672,238.40/x
  3. Step 3: Cross multiply
    2,989,385,998.80x = 4,484,078,998.20 × 1,594,672,238.40
  4. Step 4: Simplify right side
    2,989,385,998.80x = 7,150,636,293,222,024,192
  5. Step 5: Solve for x
    x = 7,150,636,293,222,024,192/2,989,385,998.80
  6. Step 6: Final answer
    x = 2,392,008,357.60

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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.