Home / 2,254,088,591.58-3,109,349,880.14-1,405,843,255.61

Finding the Fourth Proportional to 2,254,088,591.58, 3,109,349,880.14 and 1,405,843,255.61

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Solution

The fourth proportional to 2,254,088,591.58, 3,109,349,880.14 and 1,405,843,255.61 is: 1,939,257,655.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,088,591.58 : 3,109,349,880.14 = 1,405,843,255.61 : x
  2. Step 2: Convert to fraction form
    2,254,088,591.58/3,109,349,880.14 = 1,405,843,255.61/x
  3. Step 3: Cross multiply
    2,254,088,591.58x = 3,109,349,880.14 × 1,405,843,255.61
  4. Step 4: Simplify right side
    2,254,088,591.58x = 4,371,258,558,326,580,224
  5. Step 5: Solve for x
    x = 4,371,258,558,326,580,224/2,254,088,591.58
  6. Step 6: Final answer
    x = 1,939,257,655.91

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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.