Home / 28,316,487,488,650-39,076,340,259,939-15,816,395,400,281

Finding the Fourth Proportional to 28,316,487,488,650, 39,076,340,259,939 and 15,816,395,400,281

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Solution

The fourth proportional to 28,316,487,488,650, 39,076,340,259,939 and 15,816,395,400,281 is: 21,826,395,261,589.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,316,487,488,650 : 39,076,340,259,939 = 15,816,395,400,281 : x
  2. Step 2: Convert to fraction form
    28,316,487,488,650/39,076,340,259,939 = 15,816,395,400,281/x
  3. Step 3: Cross multiply
    28,316,487,488,650x = 39,076,340,259,939 × 15,816,395,400,281
  4. Step 4: Simplify right side
    28,316,487,488,650x = 618,046,848,347,114,450,156,781,568
  5. Step 5: Solve for x
    x = 618,046,848,347,114,450,156,781,568/28,316,487,488,650
  6. Step 6: Final answer
    x = 21,826,395,261,589.00

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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.