Home / 1,444,679,867.06-1,993,668,420.22-784,630,145.06

Finding the Fourth Proportional to 1,444,679,867.06, 1,993,668,420.22 and 784,630,145.06

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Solution

The fourth proportional to 1,444,679,867.06, 1,993,668,420.22 and 784,630,145.06 is: 1,082,795,141.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,679,867.06 : 1,993,668,420.22 = 784,630,145.06 : x
  2. Step 2: Convert to fraction form
    1,444,679,867.06/1,993,668,420.22 = 784,630,145.06/x
  3. Step 3: Cross multiply
    1,444,679,867.06x = 1,993,668,420.22 × 784,630,145.06
  4. Step 4: Simplify right side
    1,444,679,867.06x = 1,564,292,341,758,759,424
  5. Step 5: Solve for x
    x = 1,564,292,341,758,759,424/1,444,679,867.06
  6. Step 6: Final answer
    x = 1,082,795,141.97

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Double scale
Find fourth proportional to 1,444,679,868.06, 1,993,668,421.60 and 784,630,146.06
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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.