Home / 3,490,971,203.22-4,817,642,588.19-1,905,165,124.02

Finding the Fourth Proportional to 3,490,971,203.22, 4,817,642,588.19 and 1,905,165,124.02

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Solution

The fourth proportional to 3,490,971,203.22, 4,817,642,588.19 and 1,905,165,124.02 is: 2,629,183,715.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,971,203.22 : 4,817,642,588.19 = 1,905,165,124.02 : x
  2. Step 2: Convert to fraction form
    3,490,971,203.22/4,817,642,588.19 = 1,905,165,124.02/x
  3. Step 3: Cross multiply
    3,490,971,203.22x = 4,817,642,588.19 × 1,905,165,124.02
  4. Step 4: Simplify right side
    3,490,971,203.22x = 9,178,404,639,013,033,984
  5. Step 5: Solve for x
    x = 9,178,404,639,013,033,984/3,490,971,203.22
  6. Step 6: Final answer
    x = 2,629,183,715.57

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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.