Home / 1,444,679,830.06-1,993,668,369.16-784,630,108.06

Finding the Fourth Proportional to 1,444,679,830.06, 1,993,668,369.16 and 784,630,108.06

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Solution

The fourth proportional to 1,444,679,830.06, 1,993,668,369.16 and 784,630,108.06 is: 1,082,795,090.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,679,830.06 : 1,993,668,369.16 = 784,630,108.06 : x
  2. Step 2: Convert to fraction form
    1,444,679,830.06/1,993,668,369.16 = 784,630,108.06/x
  3. Step 3: Cross multiply
    1,444,679,830.06x = 1,993,668,369.16 × 784,630,108.06
  4. Step 4: Simplify right side
    1,444,679,830.06x = 1,564,292,227,929,814,784
  5. Step 5: Solve for x
    x = 1,564,292,227,929,814,784/1,444,679,830.06
  6. Step 6: Final answer
    x = 1,082,795,090.91

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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.