Home / 28,163,134,464.80-42,244,701,697.20-23,617,400,727.20

Finding the Fourth Proportional to 28,163,134,464.80, 42,244,701,697.20 and 23,617,400,727.20

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Solution

The fourth proportional to 28,163,134,464.80, 42,244,701,697.20 and 23,617,400,727.20 is: 35,426,101,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,163,134,464.80 : 42,244,701,697.20 = 23,617,400,727.20 : x
  2. Step 2: Convert to fraction form
    28,163,134,464.80/42,244,701,697.20 = 23,617,400,727.20/x
  3. Step 3: Cross multiply
    28,163,134,464.80x = 42,244,701,697.20 × 23,617,400,727.20
  4. Step 4: Simplify right side
    28,163,134,464.80x = 997,710,048,583,798,358,016
  5. Step 5: Solve for x
    x = 997,710,048,583,798,358,016/28,163,134,464.80
  6. Step 6: Final answer
    x = 35,426,101,090.80

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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.