Home / 2,582,051,821.30-3,871,732,172.91-923,319,668.98

Finding the Fourth Proportional to 2,582,051,821.30, 3,871,732,172.91 and 923,319,668.98

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Solution

The fourth proportional to 2,582,051,821.30, 3,871,732,172.91 and 923,319,668.98 is: 1,384,498,343.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582,051,821.30 : 3,871,732,172.91 = 923,319,668.98 : x
  2. Step 2: Convert to fraction form
    2,582,051,821.30/3,871,732,172.91 = 923,319,668.98/x
  3. Step 3: Cross multiply
    2,582,051,821.30x = 3,871,732,172.91 × 923,319,668.98
  4. Step 4: Simplify right side
    2,582,051,821.30x = 3,574,846,468,270,477,312
  5. Step 5: Solve for x
    x = 3,574,846,468,270,477,312/2,582,051,821.30
  6. Step 6: Final answer
    x = 1,384,498,343.05

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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.