Home / 1,388,571,217,688.50-2,082,863,847,459.60-433,429,747,526.52

Finding the Fourth Proportional to 1,388,571,217,688.50, 2,082,863,847,459.60 and 433,429,747,526.52

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Solution

The fourth proportional to 1,388,571,217,688.50, 2,082,863,847,459.60 and 433,429,747,526.52 is: 650,146,812,807.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,388,571,217,688.50 : 2,082,863,847,459.60 = 433,429,747,526.52 : x
  2. Step 2: Convert to fraction form
    1,388,571,217,688.50/2,082,863,847,459.60 = 433,429,747,526.52/x
  3. Step 3: Cross multiply
    1,388,571,217,688.50x = 2,082,863,847,459.60 × 433,429,747,526.52
  4. Step 4: Simplify right side
    1,388,571,217,688.50x = 902,775,151,536,530,526,306,304
  5. Step 5: Solve for x
    x = 902,775,151,536,530,526,306,304/1,388,571,217,688.50
  6. Step 6: Final answer
    x = 650,146,812,807.59

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Double scale
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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.