Home / 2,073,928,287.60-3,110,494,300.20-619,953,145.20

Finding the Fourth Proportional to 2,073,928,287.60, 3,110,494,300.20 and 619,953,145.20

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Solution

The fourth proportional to 2,073,928,287.60, 3,110,494,300.20 and 619,953,145.20 is: 929,810,705.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,928,287.60 : 3,110,494,300.20 = 619,953,145.20 : x
  2. Step 2: Convert to fraction form
    2,073,928,287.60/3,110,494,300.20 = 619,953,145.20/x
  3. Step 3: Cross multiply
    2,073,928,287.60x = 3,110,494,300.20 × 619,953,145.20
  4. Step 4: Simplify right side
    2,073,928,287.60x = 1,928,360,724,535,663,104
  5. Step 5: Solve for x
    x = 1,928,360,724,535,663,104/2,073,928,287.60
  6. Step 6: Final answer
    x = 929,810,705.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.