Home / 88,636,880,495.60-132,963,494,102.90-28,945,855,591.02

Finding the Fourth Proportional to 88,636,880,495.60, 132,963,494,102.90 and 28,945,855,591.02

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Solution

The fourth proportional to 88,636,880,495.60, 132,963,494,102.90 and 28,945,855,591.02 is: 43,421,452,533.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,636,880,495.60 : 132,963,494,102.90 = 28,945,855,591.02 : x
  2. Step 2: Convert to fraction form
    88,636,880,495.60/132,963,494,102.90 = 28,945,855,591.02/x
  3. Step 3: Cross multiply
    88,636,880,495.60x = 132,963,494,102.90 × 28,945,855,591.02
  4. Step 4: Simplify right side
    88,636,880,495.60x = 3,848,742,099,179,982,553,088
  5. Step 5: Solve for x
    x = 3,848,742,099,179,982,553,088/88,636,880,495.60
  6. Step 6: Final answer
    x = 43,421,452,533.76

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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.