Home / 6,608,225,428.36-9,909,429,388.48-3,502,080,329.20

Finding the Fourth Proportional to 6,608,225,428.36, 9,909,429,388.48 and 3,502,080,329.20

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Solution

The fourth proportional to 6,608,225,428.36, 9,909,429,388.48 and 3,502,080,329.20 is: 5,251,578,977.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608,225,428.36 : 9,909,429,388.48 = 3,502,080,329.20 : x
  2. Step 2: Convert to fraction form
    6,608,225,428.36/9,909,429,388.48 = 3,502,080,329.20/x
  3. Step 3: Cross multiply
    6,608,225,428.36x = 9,909,429,388.48 × 3,502,080,329.20
  4. Step 4: Simplify right side
    6,608,225,428.36x = 34,703,617,734,992,191,488
  5. Step 5: Solve for x
    x = 34,703,617,734,992,191,488/6,608,225,428.36
  6. Step 6: Final answer
    x = 5,251,578,977.02

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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.