Home / 6,608,225,421.10-9,909,429,377.59-3,502,080,321.94

Finding the Fourth Proportional to 6,608,225,421.10, 9,909,429,377.59 and 3,502,080,321.94

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Solution

The fourth proportional to 6,608,225,421.10, 9,909,429,377.59 and 3,502,080,321.94 is: 5,251,578,966.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608,225,421.10 : 9,909,429,377.59 = 3,502,080,321.94 : x
  2. Step 2: Convert to fraction form
    6,608,225,421.10/9,909,429,377.59 = 3,502,080,321.94/x
  3. Step 3: Cross multiply
    6,608,225,421.10x = 9,909,429,377.59 × 3,502,080,321.94
  4. Step 4: Simplify right side
    6,608,225,421.10x = 34,703,617,624,912,080,896
  5. Step 5: Solve for x
    x = 34,703,617,624,912,080,896/6,608,225,421.10
  6. Step 6: Final answer
    x = 5,251,578,966.13

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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.