Home / 1,582,557,790.64-2,183,909,145.06-904,367,025.20

Finding the Fourth Proportional to 1,582,557,790.64, 2,183,909,145.06 and 904,367,025.20

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Solution

The fourth proportional to 1,582,557,790.64, 2,183,909,145.06 and 904,367,025.20 is: 1,248,014,719.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,557,790.64 : 2,183,909,145.06 = 904,367,025.20 : x
  2. Step 2: Convert to fraction form
    1,582,557,790.64/2,183,909,145.06 = 904,367,025.20/x
  3. Step 3: Cross multiply
    1,582,557,790.64x = 2,183,909,145.06 × 904,367,025.20
  4. Step 4: Simplify right side
    1,582,557,790.64x = 1,975,055,416,818,911,744
  5. Step 5: Solve for x
    x = 1,975,055,416,818,911,744/1,582,557,790.64
  6. Step 6: Final answer
    x = 1,248,014,719.27

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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.