Home / 7,280,082,208,822.40-10,042,704,542,922-4,501,356,190,220.40

Finding the Fourth Proportional to 7,280,082,208,822.40, 10,042,704,542,922 and 4,501,356,190,220.40

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Solution

The fourth proportional to 7,280,082,208,822.40, 10,042,704,542,922 and 4,501,356,190,220.40 is: 6,209,516,453,818.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,082,208,822.40 : 10,042,704,542,922 = 4,501,356,190,220.40 : x
  2. Step 2: Convert to fraction form
    7,280,082,208,822.40/10,042,704,542,922 = 4,501,356,190,220.40/x
  3. Step 3: Cross multiply
    7,280,082,208,822.40x = 10,042,704,542,922 × 4,501,356,190,220.40
  4. Step 4: Simplify right side
    7,280,082,208,822.40x = 45,205,790,260,836,477,171,662,848
  5. Step 5: Solve for x
    x = 45,205,790,260,836,477,171,662,848/7,280,082,208,822.40
  6. Step 6: Final answer
    x = 6,209,516,453,818.84

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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.