Home / 2,360,775,405.12-3,525,857,236.56-2,139,003,653.28

Finding the Fourth Proportional to 2,360,775,405.12, 3,525,857,236.56 and 2,139,003,653.28

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Solution

The fourth proportional to 2,360,775,405.12, 3,525,857,236.56 and 2,139,003,653.28 is: 3,194,637,445.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360,775,405.12 : 3,525,857,236.56 = 2,139,003,653.28 : x
  2. Step 2: Convert to fraction form
    2,360,775,405.12/3,525,857,236.56 = 2,139,003,653.28/x
  3. Step 3: Cross multiply
    2,360,775,405.12x = 3,525,857,236.56 × 2,139,003,653.28
  4. Step 4: Simplify right side
    2,360,775,405.12x = 7,541,821,509,945,565,184
  5. Step 5: Solve for x
    x = 7,541,821,509,945,565,184/2,360,775,405.12
  6. Step 6: Final answer
    x = 3,194,637,445.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.