Home / 6,190,808,475.81-9,285,953,331.39-1,993,668,389.67

Finding the Fourth Proportional to 6,190,808,475.81, 9,285,953,331.39 and 1,993,668,389.67

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Solution

The fourth proportional to 6,190,808,475.81, 9,285,953,331.39 and 1,993,668,389.67 is: 2,990,419,053.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,808,475.81 : 9,285,953,331.39 = 1,993,668,389.67 : x
  2. Step 2: Convert to fraction form
    6,190,808,475.81/9,285,953,331.39 = 1,993,668,389.67/x
  3. Step 3: Cross multiply
    6,190,808,475.81x = 9,285,953,331.39 × 1,993,668,389.67
  4. Step 4: Simplify right side
    6,190,808,475.81x = 18,513,111,624,743,071,744
  5. Step 5: Solve for x
    x = 18,513,111,624,743,071,744/6,190,808,475.81
  6. Step 6: Final answer
    x = 2,990,419,053.84

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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.