Home / 54,337,004,641.84-81,542,737,533.40-18,964,360,051.52

Finding the Fourth Proportional to 54,337,004,641.84, 81,542,737,533.40 and 18,964,360,051.52

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Solution

The fourth proportional to 54,337,004,641.84, 81,542,737,533.40 and 18,964,360,051.52 is: 28,459,534,057.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,337,004,641.84 : 81,542,737,533.40 = 18,964,360,051.52 : x
  2. Step 2: Convert to fraction form
    54,337,004,641.84/81,542,737,533.40 = 18,964,360,051.52/x
  3. Step 3: Cross multiply
    54,337,004,641.84x = 81,542,737,533.40 × 18,964,360,051.52
  4. Step 4: Simplify right side
    54,337,004,641.84x = 1,546,405,834,169,991,299,072
  5. Step 5: Solve for x
    x = 1,546,405,834,169,991,299,072/54,337,004,641.84
  6. Step 6: Final answer
    x = 28,459,534,057.19

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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.