Home / 16,719,455,677.77-23,072,852,601.54-9,201,076,813.08

Finding the Fourth Proportional to 16,719,455,677.77, 23,072,852,601.54 and 9,201,076,813.08

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Solution

The fourth proportional to 16,719,455,677.77, 23,072,852,601.54 and 9,201,076,813.08 is: 12,697,488,074.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,719,455,677.77 : 23,072,852,601.54 = 9,201,076,813.08 : x
  2. Step 2: Convert to fraction form
    16,719,455,677.77/23,072,852,601.54 = 9,201,076,813.08/x
  3. Step 3: Cross multiply
    16,719,455,677.77x = 23,072,852,601.54 × 9,201,076,813.08
  4. Step 4: Simplify right side
    16,719,455,677.77x = 212,295,089,083,642,249,216
  5. Step 5: Solve for x
    x = 212,295,089,083,642,249,216/16,719,455,677.77
  6. Step 6: Final answer
    x = 12,697,488,074.68

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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.