Home / 2,147,036,746.20-3,220,196,363.70-594,485,008.80

Finding the Fourth Proportional to 2,147,036,746.20, 3,220,196,363.70 and 594,485,008.80

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Solution

The fourth proportional to 2,147,036,746.20, 3,220,196,363.70 and 594,485,008.80 is: 891,628,178.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,036,746.20 : 3,220,196,363.70 = 594,485,008.80 : x
  2. Step 2: Convert to fraction form
    2,147,036,746.20/3,220,196,363.70 = 594,485,008.80/x
  3. Step 3: Cross multiply
    2,147,036,746.20x = 3,220,196,363.70 × 594,485,008.80
  4. Step 4: Simplify right side
    2,147,036,746.20x = 1,914,358,463,611,922,176
  5. Step 5: Solve for x
    x = 1,914,358,463,611,922,176/2,147,036,746.20
  6. Step 6: Final answer
    x = 891,628,178.70

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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.