Home / 13,459,675,611.47-20,171,466,563.84-10,475,342,360.89

Finding the Fourth Proportional to 13,459,675,611.47, 20,171,466,563.84 and 10,475,342,360.89

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Solution

The fourth proportional to 13,459,675,611.47, 20,171,466,563.84 and 10,475,342,360.89 is: 15,698,968,108.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,459,675,611.47 : 20,171,466,563.84 = 10,475,342,360.89 : x
  2. Step 2: Convert to fraction form
    13,459,675,611.47/20,171,466,563.84 = 10,475,342,360.89/x
  3. Step 3: Cross multiply
    13,459,675,611.47x = 20,171,466,563.84 × 10,475,342,360.89
  4. Step 4: Simplify right side
    13,459,675,611.47x = 211,303,018,177,408,139,264
  5. Step 5: Solve for x
    x = 211,303,018,177,408,139,264/13,459,675,611.47
  6. Step 6: Final answer
    x = 15,698,968,108.67

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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.