Home / 7,107,554,432.52-9,808,304,518.44-3,935,670,247.44

Finding the Fourth Proportional to 7,107,554,432.52, 9,808,304,518.44 and 3,935,670,247.44

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Solution

The fourth proportional to 7,107,554,432.52, 9,808,304,518.44 and 3,935,670,247.44 is: 5,431,158,162.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,554,432.52 : 9,808,304,518.44 = 3,935,670,247.44 : x
  2. Step 2: Convert to fraction form
    7,107,554,432.52/9,808,304,518.44 = 3,935,670,247.44/x
  3. Step 3: Cross multiply
    7,107,554,432.52x = 9,808,304,518.44 × 3,935,670,247.44
  4. Step 4: Simplify right side
    7,107,554,432.52x = 38,602,252,271,055,626,240
  5. Step 5: Solve for x
    x = 38,602,252,271,055,626,240/7,107,554,432.52
  6. Step 6: Final answer
    x = 5,431,158,162.42

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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.