Home / 747,562,474.45-1,031,647,038.29-413,042,693.41

Finding the Fourth Proportional to 747,562,474.45, 1,031,647,038.29 and 413,042,693.41

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Solution

The fourth proportional to 747,562,474.45, 1,031,647,038.29 and 413,042,693.41 is: 570,004,897.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,562,474.45 : 1,031,647,038.29 = 413,042,693.41 : x
  2. Step 2: Convert to fraction form
    747,562,474.45/1,031,647,038.29 = 413,042,693.41/x
  3. Step 3: Cross multiply
    747,562,474.45x = 1,031,647,038.29 × 413,042,693.41
  4. Step 4: Simplify right side
    747,562,474.45x = 426,114,271,343,751,040
  5. Step 5: Solve for x
    x = 426,114,271,343,751,040/747,562,474.45
  6. Step 6: Final answer
    x = 570,004,897.13

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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.