Home / 18,749,898,874.72-25,874,886,070.11-10,176,325,646.19

Finding the Fourth Proportional to 18,749,898,874.72, 25,874,886,070.11 and 10,176,325,646.19

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Solution

The fourth proportional to 18,749,898,874.72, 25,874,886,070.11 and 10,176,325,646.19 is: 14,043,343,298.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,749,898,874.72 : 25,874,886,070.11 = 10,176,325,646.19 : x
  2. Step 2: Convert to fraction form
    18,749,898,874.72/25,874,886,070.11 = 10,176,325,646.19/x
  3. Step 3: Cross multiply
    18,749,898,874.72x = 25,874,886,070.11 × 10,176,325,646.19
  4. Step 4: Simplify right side
    18,749,898,874.72x = 263,311,266,707,504,791,552
  5. Step 5: Solve for x
    x = 263,311,266,707,504,791,552/18,749,898,874.72
  6. Step 6: Final answer
    x = 14,043,343,298.37

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Double scale
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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.