Home / 65,388,384,128.80-98,082,576,193.20-32,328,502,400.80

Finding the Fourth Proportional to 65,388,384,128.80, 98,082,576,193.20 and 32,328,502,400.80

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Solution

The fourth proportional to 65,388,384,128.80, 98,082,576,193.20 and 32,328,502,400.80 is: 48,492,753,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,388,384,128.80 : 98,082,576,193.20 = 32,328,502,400.80 : x
  2. Step 2: Convert to fraction form
    65,388,384,128.80/98,082,576,193.20 = 32,328,502,400.80/x
  3. Step 3: Cross multiply
    65,388,384,128.80x = 98,082,576,193.20 × 32,328,502,400.80
  4. Step 4: Simplify right side
    65,388,384,128.80x = 3,170,862,799,938,514,845,696
  5. Step 5: Solve for x
    x = 3,170,862,799,938,514,845,696/65,388,384,128.80
  6. Step 6: Final answer
    x = 48,492,753,601.20

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Double scale
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1.5x scale

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.