Home / 7,069,406,040.75-10,604,162,205.24-3,138,055,300.02

Finding the Fourth Proportional to 7,069,406,040.75, 10,604,162,205.24 and 3,138,055,300.02

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Solution

The fourth proportional to 7,069,406,040.75, 10,604,162,205.24 and 3,138,055,300.02 is: 4,707,106,540.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069,406,040.75 : 10,604,162,205.24 = 3,138,055,300.02 : x
  2. Step 2: Convert to fraction form
    7,069,406,040.75/10,604,162,205.24 = 3,138,055,300.02/x
  3. Step 3: Cross multiply
    7,069,406,040.75x = 10,604,162,205.24 × 3,138,055,300.02
  4. Step 4: Simplify right side
    7,069,406,040.75x = 33,276,447,410,425,151,488
  5. Step 5: Solve for x
    x = 33,276,447,410,425,151,488/7,069,406,040.75
  6. Step 6: Final answer
    x = 4,707,106,540.30

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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.