Home / 860,174,225,616.36-1,187,040,547,542.10-474,798,644,193.30

Finding the Fourth Proportional to 860,174,225,616.36, 1,187,040,547,542.10 and 474,798,644,193.30

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Solution

The fourth proportional to 860,174,225,616.36, 1,187,040,547,542.10 and 474,798,644,193.30 is: 655,222,193,122.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,174,225,616.36 : 1,187,040,547,542.10 = 474,798,644,193.30 : x
  2. Step 2: Convert to fraction form
    860,174,225,616.36/1,187,040,547,542.10 = 474,798,644,193.30/x
  3. Step 3: Cross multiply
    860,174,225,616.36x = 1,187,040,547,542.10 × 474,798,644,193.30
  4. Step 4: Simplify right side
    860,174,225,616.36x = 563,605,242,575,461,581,586,432
  5. Step 5: Solve for x
    x = 563,605,242,575,461,581,586,432/860,174,225,616.36
  6. Step 6: Final answer
    x = 655,222,193,122.11

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Double scale
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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.