Home / 20,823,569,567.55-31,225,507,689.53-8,066,618,495.44

Finding the Fourth Proportional to 20,823,569,567.55, 31,225,507,689.53 and 8,066,618,495.44

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Solution

The fourth proportional to 20,823,569,567.55, 31,225,507,689.53 and 8,066,618,495.44 is: 12,096,113,350.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,823,569,567.55 : 31,225,507,689.53 = 8,066,618,495.44 : x
  2. Step 2: Convert to fraction form
    20,823,569,567.55/31,225,507,689.53 = 8,066,618,495.44/x
  3. Step 3: Cross multiply
    20,823,569,567.55x = 31,225,507,689.53 × 8,066,618,495.44
  4. Step 4: Simplify right side
    20,823,569,567.55x = 251,884,257,857,812,791,296
  5. Step 5: Solve for x
    x = 251,884,257,857,812,791,296/20,823,569,567.55
  6. Step 6: Final answer
    x = 12,096,113,350.82

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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.