Home / 7,145,437,005.52-10,716,373,529.28-2,102,289,954

Finding the Fourth Proportional to 7,145,437,005.52, 10,716,373,529.28 and 2,102,289,954

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Solution

The fourth proportional to 7,145,437,005.52, 10,716,373,529.28 and 2,102,289,954 is: 3,152,910,647.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,145,437,005.52 : 10,716,373,529.28 = 2,102,289,954 : x
  2. Step 2: Convert to fraction form
    7,145,437,005.52/10,716,373,529.28 = 2,102,289,954/x
  3. Step 3: Cross multiply
    7,145,437,005.52x = 10,716,373,529.28 × 2,102,289,954
  4. Step 4: Simplify right side
    7,145,437,005.52x = 22,528,924,413,916,868,608
  5. Step 5: Solve for x
    x = 22,528,924,413,916,868,608/7,145,437,005.52
  6. Step 6: Final answer
    x = 3,152,910,647.24

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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.