Home / 1,424,319,789.36-1,960,993,089.72-1,110,651,501.36

Finding the Fourth Proportional to 1,424,319,789.36, 1,960,993,089.72 and 1,110,651,501.36

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Solution

The fourth proportional to 1,424,319,789.36, 1,960,993,089.72 and 1,110,651,501.36 is: 1,529,136,880.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,319,789.36 : 1,960,993,089.72 = 1,110,651,501.36 : x
  2. Step 2: Convert to fraction form
    1,424,319,789.36/1,960,993,089.72 = 1,110,651,501.36/x
  3. Step 3: Cross multiply
    1,424,319,789.36x = 1,960,993,089.72 × 1,110,651,501.36
  4. Step 4: Simplify right side
    1,424,319,789.36x = 2,177,979,919,254,103,040
  5. Step 5: Solve for x
    x = 2,177,979,919,254,103,040/1,424,319,789.36
  6. Step 6: Final answer
    x = 1,529,136,880.30

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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.