Home / 16,719,455,736.08-23,072,852,681.90-9,201,076,871.42

Finding the Fourth Proportional to 16,719,455,736.08, 23,072,852,681.90 and 9,201,076,871.42

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Solution

The fourth proportional to 16,719,455,736.08, 23,072,852,681.90 and 9,201,076,871.42 is: 12,697,488,155.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,719,455,736.08 : 23,072,852,681.90 = 9,201,076,871.42 : x
  2. Step 2: Convert to fraction form
    16,719,455,736.08/23,072,852,681.90 = 9,201,076,871.42/x
  3. Step 3: Cross multiply
    16,719,455,736.08x = 23,072,852,681.90 × 9,201,076,871.42
  4. Step 4: Simplify right side
    16,719,455,736.08x = 212,295,091,169,111,015,424
  5. Step 5: Solve for x
    x = 212,295,091,169,111,015,424/16,719,455,736.08
  6. Step 6: Final answer
    x = 12,697,488,155.13

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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.