Home / 3,771,993,795.07-5,205,116,897.31-2,078,353,662.01

Finding the Fourth Proportional to 3,771,993,795.07, 5,205,116,897.31 and 2,078,353,662.01

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Solution

The fourth proportional to 3,771,993,795.07, 5,205,116,897.31 and 2,078,353,662.01 is: 2,867,998,823.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,993,795.07 : 5,205,116,897.31 = 2,078,353,662.01 : x
  2. Step 2: Convert to fraction form
    3,771,993,795.07/5,205,116,897.31 = 2,078,353,662.01/x
  3. Step 3: Cross multiply
    3,771,993,795.07x = 5,205,116,897.31 × 2,078,353,662.01
  4. Step 4: Simplify right side
    3,771,993,795.07x = 10,818,073,764,718,319,616
  5. Step 5: Solve for x
    x = 10,818,073,764,718,319,616/3,771,993,795.07
  6. Step 6: Final answer
    x = 2,867,998,823.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.