Home / 2,422,360,900.05-3,342,861,017.49-1,308,526,994.19

Finding the Fourth Proportional to 2,422,360,900.05, 3,342,861,017.49 and 1,308,526,994.19

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Solution

The fourth proportional to 2,422,360,900.05, 3,342,861,017.49 and 1,308,526,994.19 is: 1,805,768,859.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,360,900.05 : 3,342,861,017.49 = 1,308,526,994.19 : x
  2. Step 2: Convert to fraction form
    2,422,360,900.05/3,342,861,017.49 = 1,308,526,994.19/x
  3. Step 3: Cross multiply
    2,422,360,900.05x = 3,342,861,017.49 × 1,308,526,994.19
  4. Step 4: Simplify right side
    2,422,360,900.05x = 4,374,223,879,211,114,496
  5. Step 5: Solve for x
    x = 4,374,223,879,211,114,496/2,422,360,900.05
  6. Step 6: Final answer
    x = 1,805,768,859.26

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Double scale
Find fourth proportional to 2,422,360,901.05, 3,342,861,018.87 and 1,308,526,995.19
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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.