Home / 37,916,583,281.98-52,324,243,669.11-20,999,867,628.58

Finding the Fourth Proportional to 37,916,583,281.98, 52,324,243,669.11 and 20,999,867,628.58

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Solution

The fourth proportional to 37,916,583,281.98, 52,324,243,669.11 and 20,999,867,628.58 is: 28,979,462,169.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,916,583,281.98 : 52,324,243,669.11 = 20,999,867,628.58 : x
  2. Step 2: Convert to fraction form
    37,916,583,281.98/52,324,243,669.11 = 20,999,867,628.58/x
  3. Step 3: Cross multiply
    37,916,583,281.98x = 52,324,243,669.11 × 20,999,867,628.58
  4. Step 4: Simplify right side
    37,916,583,281.98x = 1,098,802,190,816,875,249,664
  5. Step 5: Solve for x
    x = 1,098,802,190,816,875,249,664/37,916,583,281.98
  6. Step 6: Final answer
    x = 28,979,462,169.50

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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.