Home / 6,574,632,290.79-9,865,339,031.61-3,081,392,653.11

Finding the Fourth Proportional to 6,574,632,290.79, 9,865,339,031.61 and 3,081,392,653.11

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Solution

The fourth proportional to 6,574,632,290.79, 9,865,339,031.61 and 3,081,392,653.11 is: 4,623,678,080.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,632,290.79 : 9,865,339,031.61 = 3,081,392,653.11 : x
  2. Step 2: Convert to fraction form
    6,574,632,290.79/9,865,339,031.61 = 3,081,392,653.11/x
  3. Step 3: Cross multiply
    6,574,632,290.79x = 9,865,339,031.61 × 3,081,392,653.11
  4. Step 4: Simplify right side
    6,574,632,290.79x = 30,398,983,212,442,378,240
  5. Step 5: Solve for x
    x = 30,398,983,212,442,378,240/6,574,632,290.79
  6. Step 6: Final answer
    x = 4,623,678,080.83

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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.