Home / 672,456,264,216.28-928,010,460,026.46-367,974,753,501.40

Finding the Fourth Proportional to 672,456,264,216.28, 928,010,460,026.46 and 367,974,753,501.40

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Solution

The fourth proportional to 672,456,264,216.28, 928,010,460,026.46 and 367,974,753,501.40 is: 507,816,550,230.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,456,264,216.28 : 928,010,460,026.46 = 367,974,753,501.40 : x
  2. Step 2: Convert to fraction form
    672,456,264,216.28/928,010,460,026.46 = 367,974,753,501.40/x
  3. Step 3: Cross multiply
    672,456,264,216.28x = 928,010,460,026.46 × 367,974,753,501.40
  4. Step 4: Simplify right side
    672,456,264,216.28x = 341,484,420,274,957,466,992,640
  5. Step 5: Solve for x
    x = 341,484,420,274,957,466,992,640/672,456,264,216.28
  6. Step 6: Final answer
    x = 507,816,550,230.14

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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.