Home / 114,376,791,029.94-171,512,170,451.64-42,647,045,657.40

Finding the Fourth Proportional to 114,376,791,029.94, 171,512,170,451.64 and 42,647,045,657.40

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Solution

The fourth proportional to 114,376,791,029.94, 171,512,170,451.64 and 42,647,045,657.40 is: 63,950,800,666.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,376,791,029.94 : 171,512,170,451.64 = 42,647,045,657.40 : x
  2. Step 2: Convert to fraction form
    114,376,791,029.94/171,512,170,451.64 = 42,647,045,657.40/x
  3. Step 3: Cross multiply
    114,376,791,029.94x = 171,512,170,451.64 × 42,647,045,657.40
  4. Step 4: Simplify right side
    114,376,791,029.94x = 7,314,487,364,050,862,735,360
  5. Step 5: Solve for x
    x = 7,314,487,364,050,862,735,360/114,376,791,029.94
  6. Step 6: Final answer
    x = 63,950,800,666.69

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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.