Home / 2,624,406,763.20-3,937,177,015.20-784,345,444.80

Finding the Fourth Proportional to 2,624,406,763.20, 3,937,177,015.20 and 784,345,444.80

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Solution

The fourth proportional to 2,624,406,763.20, 3,937,177,015.20 and 784,345,444.80 is: 1,176,687,585.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,406,763.20 : 3,937,177,015.20 = 784,345,444.80 : x
  2. Step 2: Convert to fraction form
    2,624,406,763.20/3,937,177,015.20 = 784,345,444.80/x
  3. Step 3: Cross multiply
    2,624,406,763.20x = 3,937,177,015.20 × 784,345,444.80
  4. Step 4: Simplify right side
    2,624,406,763.20x = 3,088,106,857,243,380,224
  5. Step 5: Solve for x
    x = 3,088,106,857,243,380,224/2,624,406,763.20
  6. Step 6: Final answer
    x = 1,176,687,585.38

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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.