Home / 2,331,054,163,215.90-3,216,638,866,579.80-1,289,342,579,479.10

Finding the Fourth Proportional to 2,331,054,163,215.90, 3,216,638,866,579.80 and 1,289,342,579,479.10

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Solution

The fourth proportional to 2,331,054,163,215.90, 3,216,638,866,579.80 and 1,289,342,579,479.10 is: 1,779,173,353,813.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,054,163,215.90 : 3,216,638,866,579.80 = 1,289,342,579,479.10 : x
  2. Step 2: Convert to fraction form
    2,331,054,163,215.90/3,216,638,866,579.80 = 1,289,342,579,479.10/x
  3. Step 3: Cross multiply
    2,331,054,163,215.90x = 3,216,638,866,579.80 × 1,289,342,579,479.10
  4. Step 4: Simplify right side
    2,331,054,163,215.90x = 4,147,349,453,488,728,079,073,280
  5. Step 5: Solve for x
    x = 4,147,349,453,488,728,079,073,280/2,331,054,163,215.90
  6. Step 6: Final answer
    x = 1,779,173,353,813.06

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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.