Home / 4,870,847,486.76-6,721,769,532.33-2,643,179,675.01

Finding the Fourth Proportional to 4,870,847,486.76, 6,721,769,532.33 and 2,643,179,675.01

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Solution

The fourth proportional to 4,870,847,486.76, 6,721,769,532.33 and 2,643,179,675.01 is: 3,647,587,951.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,847,486.76 : 6,721,769,532.33 = 2,643,179,675.01 : x
  2. Step 2: Convert to fraction form
    4,870,847,486.76/6,721,769,532.33 = 2,643,179,675.01/x
  3. Step 3: Cross multiply
    4,870,847,486.76x = 6,721,769,532.33 × 2,643,179,675.01
  4. Step 4: Simplify right side
    4,870,847,486.76x = 17,766,844,607,956,129,792
  5. Step 5: Solve for x
    x = 17,766,844,607,956,129,792/4,870,847,486.76
  6. Step 6: Final answer
    x = 3,647,587,951.84

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Double scale
Find fourth proportional to 4,870,847,487.76, 6,721,769,533.71 and 2,643,179,676.01
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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.