Home / 5,390,064,005.40-8,085,096,008.10-4,600,980,408.60

Finding the Fourth Proportional to 5,390,064,005.40, 8,085,096,008.10 and 4,600,980,408.60

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Solution

The fourth proportional to 5,390,064,005.40, 8,085,096,008.10 and 4,600,980,408.60 is: 6,901,470,612.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,064,005.40 : 8,085,096,008.10 = 4,600,980,408.60 : x
  2. Step 2: Convert to fraction form
    5,390,064,005.40/8,085,096,008.10 = 4,600,980,408.60/x
  3. Step 3: Cross multiply
    5,390,064,005.40x = 8,085,096,008.10 × 4,600,980,408.60
  4. Step 4: Simplify right side
    5,390,064,005.40x = 37,199,368,334,918,172,672
  5. Step 5: Solve for x
    x = 37,199,368,334,918,172,672/5,390,064,005.40
  6. Step 6: Final answer
    x = 6,901,470,612.90

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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.