Home / 13,675,129,988.79-20,509,004,623.67-4,830,804,500.54

Finding the Fourth Proportional to 13,675,129,988.79, 20,509,004,623.67 and 4,830,804,500.54

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Solution

The fourth proportional to 13,675,129,988.79, 20,509,004,623.67 and 4,830,804,500.54 is: 7,244,903,113.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,675,129,988.79 : 20,509,004,623.67 = 4,830,804,500.54 : x
  2. Step 2: Convert to fraction form
    13,675,129,988.79/20,509,004,623.67 = 4,830,804,500.54/x
  3. Step 3: Cross multiply
    13,675,129,988.79x = 20,509,004,623.67 × 4,830,804,500.54
  4. Step 4: Simplify right side
    13,675,129,988.79x = 99,074,991,837,494,001,664
  5. Step 5: Solve for x
    x = 99,074,991,837,494,001,664/13,675,129,988.79
  6. Step 6: Final answer
    x = 7,244,903,113.81

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1.5x scale

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.