Home / 2,575,346,595.60-3,863,303,328.60-828,252,022.80

Finding the Fourth Proportional to 2,575,346,595.60, 3,863,303,328.60 and 828,252,022.80

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Solution

The fourth proportional to 2,575,346,595.60, 3,863,303,328.60 and 828,252,022.80 is: 1,242,469,189.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,346,595.60 : 3,863,303,328.60 = 828,252,022.80 : x
  2. Step 2: Convert to fraction form
    2,575,346,595.60/3,863,303,328.60 = 828,252,022.80/x
  3. Step 3: Cross multiply
    2,575,346,595.60x = 3,863,303,328.60 × 828,252,022.80
  4. Step 4: Simplify right side
    2,575,346,595.60x = 3,199,788,796,602,923,008
  5. Step 5: Solve for x
    x = 3,199,788,796,602,923,008/2,575,346,595.60
  6. Step 6: Final answer
    x = 1,242,469,189.22

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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.