Home / 1,032,931,379.45-1,549,404,040.24-377,612,810.96

Finding the Fourth Proportional to 1,032,931,379.45, 1,549,404,040.24 and 377,612,810.96

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Solution

The fourth proportional to 1,032,931,379.45, 1,549,404,040.24 and 377,612,810.96 is: 566,421,764.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,931,379.45 : 1,549,404,040.24 = 377,612,810.96 : x
  2. Step 2: Convert to fraction form
    1,032,931,379.45/1,549,404,040.24 = 377,612,810.96/x
  3. Step 3: Cross multiply
    1,032,931,379.45x = 1,549,404,040.24 × 377,612,810.96
  4. Step 4: Simplify right side
    1,032,931,379.45x = 585,074,814,940,551,296
  5. Step 5: Solve for x
    x = 585,074,814,940,551,296/1,032,931,379.45
  6. Step 6: Final answer
    x = 566,421,764.87

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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.