Home / 6,718,470,643.60-10,077,705,965.40-6,677,655,974.80

Finding the Fourth Proportional to 6,718,470,643.60, 10,077,705,965.40 and 6,677,655,974.80

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Solution

The fourth proportional to 6,718,470,643.60, 10,077,705,965.40 and 6,677,655,974.80 is: 10,016,483,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,470,643.60 : 10,077,705,965.40 = 6,677,655,974.80 : x
  2. Step 2: Convert to fraction form
    6,718,470,643.60/10,077,705,965.40 = 6,677,655,974.80/x
  3. Step 3: Cross multiply
    6,718,470,643.60x = 10,077,705,965.40 × 6,677,655,974.80
  4. Step 4: Simplify right side
    6,718,470,643.60x = 67,295,453,452,130,910,208
  5. Step 5: Solve for x
    x = 67,295,453,452,130,910,208/6,718,470,643.60
  6. Step 6: Final answer
    x = 10,016,483,962.20

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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.