Home / 2,175,390,851,451.80-3,002,048,708,095.60-1,186,621,513,647.30

Finding the Fourth Proportional to 2,175,390,851,451.80, 3,002,048,708,095.60 and 1,186,621,513,647.30

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Solution

The fourth proportional to 2,175,390,851,451.80, 3,002,048,708,095.60 and 1,186,621,513,647.30 is: 1,637,542,779,802.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,390,851,451.80 : 3,002,048,708,095.60 = 1,186,621,513,647.30 : x
  2. Step 2: Convert to fraction form
    2,175,390,851,451.80/3,002,048,708,095.60 = 1,186,621,513,647.30/x
  3. Step 3: Cross multiply
    2,175,390,851,451.80x = 3,002,048,708,095.60 × 1,186,621,513,647.30
  4. Step 4: Simplify right side
    2,175,390,851,451.80x = 3,562,295,582,043,322,835,795,968
  5. Step 5: Solve for x
    x = 3,562,295,582,043,322,835,795,968/2,175,390,851,451.80
  6. Step 6: Final answer
    x = 1,637,542,779,802.51

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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.