Home / 6,189,303,394.12-8,541,841,280.34-4,622,020,112.20

Finding the Fourth Proportional to 6,189,303,394.12, 8,541,841,280.34 and 4,622,020,112.20

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Solution

The fourth proportional to 6,189,303,394.12, 8,541,841,280.34 and 4,622,020,112.20 is: 6,378,837,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,303,394.12 : 8,541,841,280.34 = 4,622,020,112.20 : x
  2. Step 2: Convert to fraction form
    6,189,303,394.12/8,541,841,280.34 = 4,622,020,112.20/x
  3. Step 3: Cross multiply
    6,189,303,394.12x = 8,541,841,280.34 × 4,622,020,112.20
  4. Step 4: Simplify right side
    6,189,303,394.12x = 39,480,562,192,951,681,024
  5. Step 5: Solve for x
    x = 39,480,562,192,951,681,024/6,189,303,394.12
  6. Step 6: Final answer
    x = 6,378,837,759.10

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Half scale
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Double scale
Find fourth proportional to 6,189,303,395.12, 8,541,841,281.72 and 4,622,020,113.20
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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.