Home / 4,454,039,886.49-6,681,920,169.89-1,693,454,259.25

Finding the Fourth Proportional to 4,454,039,886.49, 6,681,920,169.89 and 1,693,454,259.25

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Solution

The fourth proportional to 4,454,039,886.49, 6,681,920,169.89 and 1,693,454,259.25 is: 2,540,508,495.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454,039,886.49 : 6,681,920,169.89 = 1,693,454,259.25 : x
  2. Step 2: Convert to fraction form
    4,454,039,886.49/6,681,920,169.89 = 1,693,454,259.25/x
  3. Step 3: Cross multiply
    4,454,039,886.49x = 6,681,920,169.89 × 1,693,454,259.25
  4. Step 4: Simplify right side
    4,454,039,886.49x = 11,315,526,171,668,705,280
  5. Step 5: Solve for x
    x = 11,315,526,171,668,705,280/4,454,039,886.49
  6. Step 6: Final answer
    x = 2,540,508,495.67

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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.