Home / 1,559,739,783.70-2,339,042,805.15-524,634,433.30

Finding the Fourth Proportional to 1,559,739,783.70, 2,339,042,805.15 and 524,634,433.30

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Solution

The fourth proportional to 1,559,739,783.70, 2,339,042,805.15 and 524,634,433.30 is: 786,760,977.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,739,783.70 : 2,339,042,805.15 = 524,634,433.30 : x
  2. Step 2: Convert to fraction form
    1,559,739,783.70/2,339,042,805.15 = 524,634,433.30/x
  3. Step 3: Cross multiply
    1,559,739,783.70x = 2,339,042,805.15 × 524,634,433.30
  4. Step 4: Simplify right side
    1,559,739,783.70x = 1,227,142,396,544,312,576
  5. Step 5: Solve for x
    x = 1,227,142,396,544,312,576/1,559,739,783.70
  6. Step 6: Final answer
    x = 786,760,977.29

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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.