Home / 993,540,607.56-1,371,095,105.84-547,519,974

Finding the Fourth Proportional to 993,540,607.56, 1,371,095,105.84 and 547,519,974

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Solution

The fourth proportional to 993,540,607.56, 1,371,095,105.84 and 547,519,974 is: 755,582,560.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,540,607.56 : 1,371,095,105.84 = 547,519,974 : x
  2. Step 2: Convert to fraction form
    993,540,607.56/1,371,095,105.84 = 547,519,974/x
  3. Step 3: Cross multiply
    993,540,607.56x = 1,371,095,105.84 × 547,519,974
  4. Step 4: Simplify right side
    993,540,607.56x = 750,701,956,701,043,968
  5. Step 5: Solve for x
    x = 750,701,956,701,043,968/993,540,607.56
  6. Step 6: Final answer
    x = 755,582,560.98

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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.