Home / 1,057,939,234.80-1,586,908,852.20-1,047,735,567.60

Finding the Fourth Proportional to 1,057,939,234.80, 1,586,908,852.20 and 1,047,735,567.60

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Solution

The fourth proportional to 1,057,939,234.80, 1,586,908,852.20 and 1,047,735,567.60 is: 1,571,603,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,939,234.80 : 1,586,908,852.20 = 1,047,735,567.60 : x
  2. Step 2: Convert to fraction form
    1,057,939,234.80/1,586,908,852.20 = 1,047,735,567.60/x
  3. Step 3: Cross multiply
    1,057,939,234.80x = 1,586,908,852.20 × 1,047,735,567.60
  4. Step 4: Simplify right side
    1,057,939,234.80x = 1,662,660,846,989,231,616
  5. Step 5: Solve for x
    x = 1,662,660,846,989,231,616/1,057,939,234.80
  6. Step 6: Final answer
    x = 1,571,603,351.40

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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.