Home / 6,985,774,003.20-10,478,661,004.80-4,196,346,482.40

Finding the Fourth Proportional to 6,985,774,003.20, 10,478,661,004.80 and 4,196,346,482.40

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Solution

The fourth proportional to 6,985,774,003.20, 10,478,661,004.80 and 4,196,346,482.40 is: 6,294,519,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,774,003.20 : 10,478,661,004.80 = 4,196,346,482.40 : x
  2. Step 2: Convert to fraction form
    6,985,774,003.20/10,478,661,004.80 = 4,196,346,482.40/x
  3. Step 3: Cross multiply
    6,985,774,003.20x = 10,478,661,004.80 × 4,196,346,482.40
  4. Step 4: Simplify right side
    6,985,774,003.20x = 43,972,092,247,754,530,816
  5. Step 5: Solve for x
    x = 43,972,092,247,754,530,816/6,985,774,003.20
  6. Step 6: Final answer
    x = 6,294,519,723.60

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Double scale
Find fourth proportional to 6,985,774,004.20, 10,478,661,006.30 and 4,196,346,483.40
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.