Home / 873,795,911.41-1,310,684,897.50-505,096,262.02

Finding the Fourth Proportional to 873,795,911.41, 1,310,684,897.50 and 505,096,262.02

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Solution

The fourth proportional to 873,795,911.41, 1,310,684,897.50 and 505,096,262.02 is: 757,639,208.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,795,911.41 : 1,310,684,897.50 = 505,096,262.02 : x
  2. Step 2: Convert to fraction form
    873,795,911.41/1,310,684,897.50 = 505,096,262.02/x
  3. Step 3: Cross multiply
    873,795,911.41x = 1,310,684,897.50 × 505,096,262.02
  4. Step 4: Simplify right side
    873,795,911.41x = 662,022,042,413,692,416
  5. Step 5: Solve for x
    x = 662,022,042,413,692,416/873,795,911.41
  6. Step 6: Final answer
    x = 757,639,208.16

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1.5x scale

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.