Home / 2,687,492,069.80-4,030,633,131.90-964,206,053.80

Finding the Fourth Proportional to 2,687,492,069.80, 4,030,633,131.90 and 964,206,053.80

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Solution

The fourth proportional to 2,687,492,069.80, 4,030,633,131.90 and 964,206,053.80 is: 1,446,092,031.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,492,069.80 : 4,030,633,131.90 = 964,206,053.80 : x
  2. Step 2: Convert to fraction form
    2,687,492,069.80/4,030,633,131.90 = 964,206,053.80/x
  3. Step 3: Cross multiply
    2,687,492,069.80x = 4,030,633,131.90 × 964,206,053.80
  4. Step 4: Simplify right side
    2,687,492,069.80x = 3,886,360,866,424,834,048
  5. Step 5: Solve for x
    x = 3,886,360,866,424,834,048/2,687,492,069.80
  6. Step 6: Final answer
    x = 1,446,092,031.34

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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.