Home / 3,995,778,698.20-5,993,668,047.30-1,697,765,411.80

Finding the Fourth Proportional to 3,995,778,698.20, 5,993,668,047.30 and 1,697,765,411.80

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Solution

The fourth proportional to 3,995,778,698.20, 5,993,668,047.30 and 1,697,765,411.80 is: 2,546,648,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,778,698.20 : 5,993,668,047.30 = 1,697,765,411.80 : x
  2. Step 2: Convert to fraction form
    3,995,778,698.20/5,993,668,047.30 = 1,697,765,411.80/x
  3. Step 3: Cross multiply
    3,995,778,698.20x = 5,993,668,047.30 × 1,697,765,411.80
  4. Step 4: Simplify right side
    3,995,778,698.20x = 10,175,842,300,516,786,176
  5. Step 5: Solve for x
    x = 10,175,842,300,516,786,176/3,995,778,698.20
  6. Step 6: Final answer
    x = 2,546,648,117.70

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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.