Home / 1,080,922,124.10-1,491,674,729.32-585,885,167.94

Finding the Fourth Proportional to 1,080,922,124.10, 1,491,674,729.32 and 585,885,167.94

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Solution

The fourth proportional to 1,080,922,124.10, 1,491,674,729.32 and 585,885,167.94 is: 808,522,723.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,922,124.10 : 1,491,674,729.32 = 585,885,167.94 : x
  2. Step 2: Convert to fraction form
    1,080,922,124.10/1,491,674,729.32 = 585,885,167.94/x
  3. Step 3: Cross multiply
    1,080,922,124.10x = 1,491,674,729.32 × 585,885,167.94
  4. Step 4: Simplify right side
    1,080,922,124.10x = 873,950,099,299,502,336
  5. Step 5: Solve for x
    x = 873,950,099,299,502,336/1,080,922,124.10
  6. Step 6: Final answer
    x = 808,522,723.16

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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.