Home / 554,391,103,127.01-830,154,472,486.11-382,621,631,029.56

Finding the Fourth Proportional to 554,391,103,127.01, 830,154,472,486.11 and 382,621,631,029.56

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Solution

The fourth proportional to 554,391,103,127.01, 830,154,472,486.11 and 382,621,631,029.56 is: 572,944,003,750.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,391,103,127.01 : 830,154,472,486.11 = 382,621,631,029.56 : x
  2. Step 2: Convert to fraction form
    554,391,103,127.01/830,154,472,486.11 = 382,621,631,029.56/x
  3. Step 3: Cross multiply
    554,391,103,127.01x = 830,154,472,486.11 × 382,621,631,029.56
  4. Step 4: Simplify right side
    554,391,103,127.01x = 317,635,058,269,119,393,562,624
  5. Step 5: Solve for x
    x = 317,635,058,269,119,393,562,624/554,391,103,127.01
  6. Step 6: Final answer
    x = 572,944,003,750.27

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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.