Home / 13,273,052,501.23-18,316,819,800.76-7,169,405,032.10

Finding the Fourth Proportional to 13,273,052,501.23, 18,316,819,800.76 and 7,169,405,032.10

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Solution

The fourth proportional to 13,273,052,501.23, 18,316,819,800.76 and 7,169,405,032.10 is: 9,893,782,913.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273,052,501.23 : 18,316,819,800.76 = 7,169,405,032.10 : x
  2. Step 2: Convert to fraction form
    13,273,052,501.23/18,316,819,800.76 = 7,169,405,032.10/x
  3. Step 3: Cross multiply
    13,273,052,501.23x = 18,316,819,800.76 × 7,169,405,032.10
  4. Step 4: Simplify right side
    13,273,052,501.23x = 131,320,700,051,647,610,880
  5. Step 5: Solve for x
    x = 131,320,700,051,647,610,880/13,273,052,501.23
  6. Step 6: Final answer
    x = 9,893,782,913.88

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1.5x scale

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.