Home / 28,316,487,488,602-39,076,340,259,872-15,816,395,400,232

Finding the Fourth Proportional to 28,316,487,488,602, 39,076,340,259,872 and 15,816,395,400,232

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Solution

The fourth proportional to 28,316,487,488,602, 39,076,340,259,872 and 15,816,395,400,232 is: 21,826,395,261,520.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,316,487,488,602 : 39,076,340,259,872 = 15,816,395,400,232 : x
  2. Step 2: Convert to fraction form
    28,316,487,488,602/39,076,340,259,872 = 15,816,395,400,232/x
  3. Step 3: Cross multiply
    28,316,487,488,602x = 39,076,340,259,872 × 15,816,395,400,232
  4. Step 4: Simplify right side
    28,316,487,488,602x = 618,046,848,344,139,996,325,740,544
  5. Step 5: Solve for x
    x = 618,046,848,344,139,996,325,740,544/28,316,487,488,602
  6. Step 6: Final answer
    x = 21,826,395,261,520.95

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1.5x scale

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.