Home / 3,535,559,806.92-4,879,190,319.78-1,928,102,507.07

Finding the Fourth Proportional to 3,535,559,806.92, 4,879,190,319.78 and 1,928,102,507.07

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Solution

The fourth proportional to 3,535,559,806.92, 4,879,190,319.78 and 1,928,102,507.07 is: 2,660,845,693.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,559,806.92 : 4,879,190,319.78 = 1,928,102,507.07 : x
  2. Step 2: Convert to fraction form
    3,535,559,806.92/4,879,190,319.78 = 1,928,102,507.07/x
  3. Step 3: Cross multiply
    3,535,559,806.92x = 4,879,190,319.78 × 1,928,102,507.07
  4. Step 4: Simplify right side
    3,535,559,806.92x = 9,407,579,088,039,491,584
  5. Step 5: Solve for x
    x = 9,407,579,088,039,491,584/3,535,559,806.92
  6. Step 6: Final answer
    x = 2,660,845,693.98

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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.