Home / 1,581,798,540.80-2,372,697,811.20-1,064,476,812.80

Finding the Fourth Proportional to 1,581,798,540.80, 2,372,697,811.20 and 1,064,476,812.80

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Solution

The fourth proportional to 1,581,798,540.80, 2,372,697,811.20 and 1,064,476,812.80 is: 1,596,715,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,798,540.80 : 2,372,697,811.20 = 1,064,476,812.80 : x
  2. Step 2: Convert to fraction form
    1,581,798,540.80/2,372,697,811.20 = 1,064,476,812.80/x
  3. Step 3: Cross multiply
    1,581,798,540.80x = 2,372,697,811.20 × 1,064,476,812.80
  4. Step 4: Simplify right side
    1,581,798,540.80x = 2,525,681,803,803,712,000
  5. Step 5: Solve for x
    x = 2,525,681,803,803,712,000/1,581,798,540.80
  6. Step 6: Final answer
    x = 1,596,715,219.20

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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.