Home / 7,280,082,208,818.40-10,042,704,542,916-4,501,356,190,216.40

Finding the Fourth Proportional to 7,280,082,208,818.40, 10,042,704,542,916 and 4,501,356,190,216.40

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Solution

The fourth proportional to 7,280,082,208,818.40, 10,042,704,542,916 and 4,501,356,190,216.40 is: 6,209,516,453,813.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,082,208,818.40 : 10,042,704,542,916 = 4,501,356,190,216.40 : x
  2. Step 2: Convert to fraction form
    7,280,082,208,818.40/10,042,704,542,916 = 4,501,356,190,216.40/x
  3. Step 3: Cross multiply
    7,280,082,208,818.40x = 10,042,704,542,916 × 4,501,356,190,216.40
  4. Step 4: Simplify right side
    7,280,082,208,818.40x = 45,205,790,260,769,303,883,153,408
  5. Step 5: Solve for x
    x = 45,205,790,260,769,303,883,153,408/7,280,082,208,818.40
  6. Step 6: Final answer
    x = 6,209,516,453,813.02

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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.