Home / 1,685,769,027,383.80-2,529,150,270,702.90-679,095,779,931.66

Finding the Fourth Proportional to 1,685,769,027,383.80, 2,529,150,270,702.90 and 679,095,779,931.66

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Solution

The fourth proportional to 1,685,769,027,383.80, 2,529,150,270,702.90 and 679,095,779,931.66 is: 1,018,843,772,632.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,769,027,383.80 : 2,529,150,270,702.90 = 679,095,779,931.66 : x
  2. Step 2: Convert to fraction form
    1,685,769,027,383.80/2,529,150,270,702.90 = 679,095,779,931.66/x
  3. Step 3: Cross multiply
    1,685,769,027,383.80x = 2,529,150,270,702.90 × 679,095,779,931.66
  4. Step 4: Simplify right side
    1,685,769,027,383.80x = 1,717,535,275,647,355,014,086,656
  5. Step 5: Solve for x
    x = 1,717,535,275,647,355,014,086,656/1,685,769,027,383.80
  6. Step 6: Final answer
    x = 1,018,843,772,632.87

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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.