Home / 1,539,756,005.80-2,309,634,008.70-504,367,220.20

Finding the Fourth Proportional to 1,539,756,005.80, 2,309,634,008.70 and 504,367,220.20

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Solution

The fourth proportional to 1,539,756,005.80, 2,309,634,008.70 and 504,367,220.20 is: 756,550,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,756,005.80 : 2,309,634,008.70 = 504,367,220.20 : x
  2. Step 2: Convert to fraction form
    1,539,756,005.80/2,309,634,008.70 = 504,367,220.20/x
  3. Step 3: Cross multiply
    1,539,756,005.80x = 2,309,634,008.70 × 504,367,220.20
  4. Step 4: Simplify right side
    1,539,756,005.80x = 1,164,903,684,647,401,472
  5. Step 5: Solve for x
    x = 1,164,903,684,647,401,472/1,539,756,005.80
  6. Step 6: Final answer
    x = 756,550,830.30

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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.