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Finding the Fourth Proportional to 1,034,778,806.40, 1,552,168,209.60 and 1,034,778,806.40

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Solution

The fourth proportional to 1,034,778,806.40, 1,552,168,209.60 and 1,034,778,806.40 is: 1,552,168,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,778,806.40 : 1,552,168,209.60 = 1,034,778,806.40 : x
  2. Step 2: Convert to fraction form
    1,034,778,806.40/1,552,168,209.60 = 1,034,778,806.40/x
  3. Step 3: Cross multiply
    1,034,778,806.40x = 1,552,168,209.60 × 1,034,778,806.40
  4. Step 4: Simplify right side
    1,034,778,806.40x = 1,606,150,767,261,912,832
  5. Step 5: Solve for x
    x = 1,606,150,767,261,912,832/1,034,778,806.40
  6. Step 6: Final answer
    x = 1,552,168,209.60

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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.