Home / 4,080,974,886.58-6,118,616,258.25-1,808,212,158.72

Finding the Fourth Proportional to 4,080,974,886.58, 6,118,616,258.25 and 1,808,212,158.72

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Solution

The fourth proportional to 4,080,974,886.58, 6,118,616,258.25 and 1,808,212,158.72 is: 2,711,057,191.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,974,886.58 : 6,118,616,258.25 = 1,808,212,158.72 : x
  2. Step 2: Convert to fraction form
    4,080,974,886.58/6,118,616,258.25 = 1,808,212,158.72/x
  3. Step 3: Cross multiply
    4,080,974,886.58x = 6,118,616,258.25 × 1,808,212,158.72
  4. Step 4: Simplify right side
    4,080,974,886.58x = 11,063,756,312,715,849,728
  5. Step 5: Solve for x
    x = 11,063,756,312,715,849,728/4,080,974,886.58
  6. Step 6: Final answer
    x = 2,711,057,191.04

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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.