Home / 7,091,712,155.80-10,637,568,233.70-4,298,174,824.60

Finding the Fourth Proportional to 7,091,712,155.80, 10,637,568,233.70 and 4,298,174,824.60

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Solution

The fourth proportional to 7,091,712,155.80, 10,637,568,233.70 and 4,298,174,824.60 is: 6,447,262,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,712,155.80 : 10,637,568,233.70 = 4,298,174,824.60 : x
  2. Step 2: Convert to fraction form
    7,091,712,155.80/10,637,568,233.70 = 4,298,174,824.60/x
  3. Step 3: Cross multiply
    7,091,712,155.80x = 10,637,568,233.70 × 4,298,174,824.60
  4. Step 4: Simplify right side
    7,091,712,155.80x = 45,722,127,977,054,035,968
  5. Step 5: Solve for x
    x = 45,722,127,977,054,035,968/7,091,712,155.80
  6. Step 6: Final answer
    x = 6,447,262,236.90

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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.