Home / 5,390,064,009.40-8,085,096,014.10-4,600,980,412.60

Finding the Fourth Proportional to 5,390,064,009.40, 8,085,096,014.10 and 4,600,980,412.60

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Solution

The fourth proportional to 5,390,064,009.40, 8,085,096,014.10 and 4,600,980,412.60 is: 6,901,470,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,064,009.40 : 8,085,096,014.10 = 4,600,980,412.60 : x
  2. Step 2: Convert to fraction form
    5,390,064,009.40/8,085,096,014.10 = 4,600,980,412.60/x
  3. Step 3: Cross multiply
    5,390,064,009.40x = 8,085,096,014.10 × 4,600,980,412.60
  4. Step 4: Simplify right side
    5,390,064,009.40x = 37,199,368,394,864,435,200
  5. Step 5: Solve for x
    x = 37,199,368,394,864,435,200/5,390,064,009.40
  6. Step 6: Final answer
    x = 6,901,470,618.90

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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.