Home / 897,132,898,895.37-1,345,702,798,801.80-217,210,122,302.98

Finding the Fourth Proportional to 897,132,898,895.37, 1,345,702,798,801.80 and 217,210,122,302.98

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Solution

The fourth proportional to 897,132,898,895.37, 1,345,702,798,801.80 and 217,210,122,302.98 is: 325,816,018,865.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,132,898,895.37 : 1,345,702,798,801.80 = 217,210,122,302.98 : x
  2. Step 2: Convert to fraction form
    897,132,898,895.37/1,345,702,798,801.80 = 217,210,122,302.98/x
  3. Step 3: Cross multiply
    897,132,898,895.37x = 1,345,702,798,801.80 × 217,210,122,302.98
  4. Step 4: Simplify right side
    897,132,898,895.37x = 292,300,269,511,201,498,595,328
  5. Step 5: Solve for x
    x = 292,300,269,511,201,498,595,328/897,132,898,895.37
  6. Step 6: Final answer
    x = 325,816,018,865.33

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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.