Home / 3,765,698,194.24-5,196,710,522.64-2,072,347,660

Finding the Fourth Proportional to 3,765,698,194.24, 5,196,710,522.64 and 2,072,347,660

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Solution

The fourth proportional to 3,765,698,194.24, 5,196,710,522.64 and 2,072,347,660 is: 2,859,865,643.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,698,194.24 : 5,196,710,522.64 = 2,072,347,660 : x
  2. Step 2: Convert to fraction form
    3,765,698,194.24/5,196,710,522.64 = 2,072,347,660/x
  3. Step 3: Cross multiply
    3,765,698,194.24x = 5,196,710,522.64 × 2,072,347,660
  4. Step 4: Simplify right side
    3,765,698,194.24x = 10,769,390,891,290,382,336
  5. Step 5: Solve for x
    x = 10,769,390,891,290,382,336/3,765,698,194.24
  6. Step 6: Final answer
    x = 2,859,865,643.98

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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.