Home / 2,331,054,163,332.40-3,216,638,866,740.60-1,289,342,579,595.30

Finding the Fourth Proportional to 2,331,054,163,332.40, 3,216,638,866,740.60 and 1,289,342,579,595.30

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Solution

The fourth proportional to 2,331,054,163,332.40, 3,216,638,866,740.60 and 1,289,342,579,595.30 is: 1,779,173,353,973.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,054,163,332.40 : 3,216,638,866,740.60 = 1,289,342,579,595.30 : x
  2. Step 2: Convert to fraction form
    2,331,054,163,332.40/3,216,638,866,740.60 = 1,289,342,579,595.30/x
  3. Step 3: Cross multiply
    2,331,054,163,332.40x = 3,216,638,866,740.60 × 1,289,342,579,595.30
  4. Step 4: Simplify right side
    2,331,054,163,332.40x = 4,147,349,454,069,828,027,416,576
  5. Step 5: Solve for x
    x = 4,147,349,454,069,828,027,416,576/2,331,054,163,332.40
  6. Step 6: Final answer
    x = 1,779,173,353,973.43

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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.