Home / 10,975,043,065.50-15,145,559,428.92-6,217,318,940.22

Finding the Fourth Proportional to 10,975,043,065.50, 15,145,559,428.92 and 6,217,318,940.22

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Solution

The fourth proportional to 10,975,043,065.50, 15,145,559,428.92 and 6,217,318,940.22 is: 8,579,900,136.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,043,065.50 : 15,145,559,428.92 = 6,217,318,940.22 : x
  2. Step 2: Convert to fraction form
    10,975,043,065.50/15,145,559,428.92 = 6,217,318,940.22/x
  3. Step 3: Cross multiply
    10,975,043,065.50x = 15,145,559,428.92 × 6,217,318,940.22
  4. Step 4: Simplify right side
    10,975,043,065.50x = 94,164,773,497,580,257,280
  5. Step 5: Solve for x
    x = 94,164,773,497,580,257,280/10,975,043,065.50
  6. Step 6: Final answer
    x = 8,579,900,136.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.