Home / 1,685,094,004.60-2,526,633,237.30-868,800,628.60

Finding the Fourth Proportional to 1,685,094,004.60, 2,526,633,237.30 and 868,800,628.60

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Solution

The fourth proportional to 1,685,094,004.60, 2,526,633,237.30 and 868,800,628.60 is: 1,302,681,357.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,094,004.60 : 2,526,633,237.30 = 868,800,628.60 : x
  2. Step 2: Convert to fraction form
    1,685,094,004.60/2,526,633,237.30 = 868,800,628.60/x
  3. Step 3: Cross multiply
    1,685,094,004.60x = 2,526,633,237.30 × 868,800,628.60
  4. Step 4: Simplify right side
    1,685,094,004.60x = 2,195,140,544,807,893,248
  5. Step 5: Solve for x
    x = 2,195,140,544,807,893,248/1,685,094,004.60
  6. Step 6: Final answer
    x = 1,302,681,357.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.