Home / 7,085,859,376.40-10,628,789,064.60-3,404,477,027.60

Finding the Fourth Proportional to 7,085,859,376.40, 10,628,789,064.60 and 3,404,477,027.60

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Solution

The fourth proportional to 7,085,859,376.40, 10,628,789,064.60 and 3,404,477,027.60 is: 5,106,715,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,859,376.40 : 10,628,789,064.60 = 3,404,477,027.60 : x
  2. Step 2: Convert to fraction form
    7,085,859,376.40/10,628,789,064.60 = 3,404,477,027.60/x
  3. Step 3: Cross multiply
    7,085,859,376.40x = 10,628,789,064.60 × 3,404,477,027.60
  4. Step 4: Simplify right side
    7,085,859,376.40x = 36,185,468,201,636,794,368
  5. Step 5: Solve for x
    x = 36,185,468,201,636,794,368/7,085,859,376.40
  6. Step 6: Final answer
    x = 5,106,715,541.40

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Double scale
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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.