Home / 1,724,572,897.83-2,379,908,260.67-982,016,960.58

Finding the Fourth Proportional to 1,724,572,897.83, 2,379,908,260.67 and 982,016,960.58

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Solution

The fourth proportional to 1,724,572,897.83, 2,379,908,260.67 and 982,016,960.58 is: 1,355,182,074.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,572,897.83 : 2,379,908,260.67 = 982,016,960.58 : x
  2. Step 2: Convert to fraction form
    1,724,572,897.83/2,379,908,260.67 = 982,016,960.58/x
  3. Step 3: Cross multiply
    1,724,572,897.83x = 2,379,908,260.67 × 982,016,960.58
  4. Step 4: Simplify right side
    1,724,572,897.83x = 2,337,110,276,597,477,888
  5. Step 5: Solve for x
    x = 2,337,110,276,597,477,888/1,724,572,897.83
  6. Step 6: Final answer
    x = 1,355,182,074.09

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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.