Home / 2,440,160,621.34-3,367,186,357.86-1,368,507,457.37

Finding the Fourth Proportional to 2,440,160,621.34, 3,367,186,357.86 and 1,368,507,457.37

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Solution

The fourth proportional to 2,440,160,621.34, 3,367,186,357.86 and 1,368,507,457.37 is: 1,888,408,328.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,160,621.34 : 3,367,186,357.86 = 1,368,507,457.37 : x
  2. Step 2: Convert to fraction form
    2,440,160,621.34/3,367,186,357.86 = 1,368,507,457.37/x
  3. Step 3: Cross multiply
    2,440,160,621.34x = 3,367,186,357.86 × 1,368,507,457.37
  4. Step 4: Simplify right side
    2,440,160,621.34x = 4,608,019,641,072,525,312
  5. Step 5: Solve for x
    x = 4,608,019,641,072,525,312/2,440,160,621.34
  6. Step 6: Final answer
    x = 1,888,408,328.85

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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.