Home / 2,809,879,126.08-3,877,630,164.80-1,539,751,080.16

Finding the Fourth Proportional to 2,809,879,126.08, 3,877,630,164.80 and 1,539,751,080.16

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Solution

The fourth proportional to 2,809,879,126.08, 3,877,630,164.80 and 1,539,751,080.16 is: 2,124,854,830.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,879,126.08 : 3,877,630,164.80 = 1,539,751,080.16 : x
  2. Step 2: Convert to fraction form
    2,809,879,126.08/3,877,630,164.80 = 1,539,751,080.16/x
  3. Step 3: Cross multiply
    2,809,879,126.08x = 3,877,630,164.80 × 1,539,751,080.16
  4. Step 4: Simplify right side
    2,809,879,126.08x = 5,970,585,234,711,799,808
  5. Step 5: Solve for x
    x = 5,970,585,234,711,799,808/2,809,879,126.08
  6. Step 6: Final answer
    x = 2,124,854,830.69

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1.5x scale

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.