Home / 18,673,087,075.65-25,768,783,125-10,099,523,289.15

Finding the Fourth Proportional to 18,673,087,075.65, 25,768,783,125 and 10,099,523,289.15

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Solution

The fourth proportional to 18,673,087,075.65, 25,768,783,125 and 10,099,523,289.15 is: 13,937,300,471.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,673,087,075.65 : 25,768,783,125 = 10,099,523,289.15 : x
  2. Step 2: Convert to fraction form
    18,673,087,075.65/25,768,783,125 = 10,099,523,289.15/x
  3. Step 3: Cross multiply
    18,673,087,075.65x = 25,768,783,125 × 10,099,523,289.15
  4. Step 4: Simplify right side
    18,673,087,075.65x = 260,252,425,303,992,991,744
  5. Step 5: Solve for x
    x = 260,252,425,303,992,991,744/18,673,087,075.65
  6. Step 6: Final answer
    x = 13,937,300,471.51

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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.