Home / 10,491,849,429.12-14,478,766,320.96-6,036,424,444.80

Finding the Fourth Proportional to 10,491,849,429.12, 14,478,766,320.96 and 6,036,424,444.80

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Solution

The fourth proportional to 10,491,849,429.12, 14,478,766,320.96 and 6,036,424,444.80 is: 8,330,273,851.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,491,849,429.12 : 14,478,766,320.96 = 6,036,424,444.80 : x
  2. Step 2: Convert to fraction form
    10,491,849,429.12/14,478,766,320.96 = 6,036,424,444.80/x
  3. Step 3: Cross multiply
    10,491,849,429.12x = 14,478,766,320.96 × 6,036,424,444.80
  4. Step 4: Simplify right side
    10,491,849,429.12x = 87,399,978,950,389,907,456
  5. Step 5: Solve for x
    x = 87,399,978,950,389,907,456/10,491,849,429.12
  6. Step 6: Final answer
    x = 8,330,273,851.23

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1.5x scale

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.