Home / 88,636,880,485.63-132,963,494,088.11-28,945,855,582.05

Finding the Fourth Proportional to 88,636,880,485.63, 132,963,494,088.11 and 28,945,855,582.05

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Solution

The fourth proportional to 88,636,880,485.63, 132,963,494,088.11 and 28,945,855,582.05 is: 43,421,452,520.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,636,880,485.63 : 132,963,494,088.11 = 28,945,855,582.05 : x
  2. Step 2: Convert to fraction form
    88,636,880,485.63/132,963,494,088.11 = 28,945,855,582.05/x
  3. Step 3: Cross multiply
    88,636,880,485.63x = 132,963,494,088.11 × 28,945,855,582.05
  4. Step 4: Simplify right side
    88,636,880,485.63x = 3,848,742,097,559,190,765,568
  5. Step 5: Solve for x
    x = 3,848,742,097,559,190,765,568/88,636,880,485.63
  6. Step 6: Final answer
    x = 43,421,452,520.36

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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.