Home / 2,574,587,580.72-3,553,305,247.80-1,445,684,074.80

Finding the Fourth Proportional to 2,574,587,580.72, 3,553,305,247.80 and 1,445,684,074.80

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Solution

The fourth proportional to 2,574,587,580.72, 3,553,305,247.80 and 1,445,684,074.80 is: 1,995,254,248.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,587,580.72 : 3,553,305,247.80 = 1,445,684,074.80 : x
  2. Step 2: Convert to fraction form
    2,574,587,580.72/3,553,305,247.80 = 1,445,684,074.80/x
  3. Step 3: Cross multiply
    2,574,587,580.72x = 3,553,305,247.80 × 1,445,684,074.80
  4. Step 4: Simplify right side
    2,574,587,580.72x = 5,136,956,809,647,727,616
  5. Step 5: Solve for x
    x = 5,136,956,809,647,727,616/2,574,587,580.72
  6. Step 6: Final answer
    x = 1,995,254,248.92

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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.