Home / 3,021,718,352.80-4,534,593,068.40-1,385,100,522.40

Finding the Fourth Proportional to 3,021,718,352.80, 4,534,593,068.40 and 1,385,100,522.40

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Solution

The fourth proportional to 3,021,718,352.80, 4,534,593,068.40 and 1,385,100,522.40 is: 2,078,574,669.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,718,352.80 : 4,534,593,068.40 = 1,385,100,522.40 : x
  2. Step 2: Convert to fraction form
    3,021,718,352.80/4,534,593,068.40 = 1,385,100,522.40/x
  3. Step 3: Cross multiply
    3,021,718,352.80x = 4,534,593,068.40 × 1,385,100,522.40
  4. Step 4: Simplify right side
    3,021,718,352.80x = 6,280,867,227,912,258,560
  5. Step 5: Solve for x
    x = 6,280,867,227,912,258,560/3,021,718,352.80
  6. Step 6: Final answer
    x = 2,078,574,669.97

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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.