Home / 13,105,117,002.60-19,657,675,503.90-4,829,942,903.40

Finding the Fourth Proportional to 13,105,117,002.60, 19,657,675,503.90 and 4,829,942,903.40

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Solution

The fourth proportional to 13,105,117,002.60, 19,657,675,503.90 and 4,829,942,903.40 is: 7,244,914,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,105,117,002.60 : 19,657,675,503.90 = 4,829,942,903.40 : x
  2. Step 2: Convert to fraction form
    13,105,117,002.60/19,657,675,503.90 = 4,829,942,903.40/x
  3. Step 3: Cross multiply
    13,105,117,002.60x = 19,657,675,503.90 × 4,829,942,903.40
  4. Step 4: Simplify right side
    13,105,117,002.60x = 94,945,450,297,401,819,136
  5. Step 5: Solve for x
    x = 94,945,450,297,401,819,136/13,105,117,002.60
  6. Step 6: Final answer
    x = 7,244,914,355.10

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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.