Home / 16,719,455,657.48-23,072,852,573.52-9,201,076,792.80

Finding the Fourth Proportional to 16,719,455,657.48, 23,072,852,573.52 and 9,201,076,792.80

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Solution

The fourth proportional to 16,719,455,657.48, 23,072,852,573.52 and 9,201,076,792.80 is: 12,697,488,046.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,719,455,657.48 : 23,072,852,573.52 = 9,201,076,792.80 : x
  2. Step 2: Convert to fraction form
    16,719,455,657.48/23,072,852,573.52 = 9,201,076,792.80/x
  3. Step 3: Cross multiply
    16,719,455,657.48x = 23,072,852,573.52 × 9,201,076,792.80
  4. Step 4: Simplify right side
    16,719,455,657.48x = 212,295,088,357,910,609,920
  5. Step 5: Solve for x
    x = 212,295,088,357,910,609,920/16,719,455,657.48
  6. Step 6: Final answer
    x = 12,697,488,046.68

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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.