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Finding the Fourth Proportional to 1,004,030,431.45, 1,506,045,647.18 and 1,004,030,431.45

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Solution

The fourth proportional to 1,004,030,431.45, 1,506,045,647.18 and 1,004,030,431.45 is: 1,506,045,647.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,030,431.45 : 1,506,045,647.18 = 1,004,030,431.45 : x
  2. Step 2: Convert to fraction form
    1,004,030,431.45/1,506,045,647.18 = 1,004,030,431.45/x
  3. Step 3: Cross multiply
    1,004,030,431.45x = 1,506,045,647.18 × 1,004,030,431.45
  4. Step 4: Simplify right side
    1,004,030,431.45x = 1,512,115,660,921,530,112
  5. Step 5: Solve for x
    x = 1,512,115,660,921,530,112/1,004,030,431.45
  6. Step 6: Final answer
    x = 1,506,045,647.18

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Double scale
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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.