Home / 6,985,774,025.20-10,478,661,037.80-4,196,346,504.40

Finding the Fourth Proportional to 6,985,774,025.20, 10,478,661,037.80 and 4,196,346,504.40

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Solution

The fourth proportional to 6,985,774,025.20, 10,478,661,037.80 and 4,196,346,504.40 is: 6,294,519,756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,774,025.20 : 10,478,661,037.80 = 4,196,346,504.40 : x
  2. Step 2: Convert to fraction form
    6,985,774,025.20/10,478,661,037.80 = 4,196,346,504.40/x
  3. Step 3: Cross multiply
    6,985,774,025.20x = 10,478,661,037.80 × 4,196,346,504.40
  4. Step 4: Simplify right side
    6,985,774,025.20x = 43,972,092,616,764,506,112
  5. Step 5: Solve for x
    x = 43,972,092,616,764,506,112/6,985,774,025.20
  6. Step 6: Final answer
    x = 6,294,519,756.60

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Double scale
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Similar ratio
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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.