Home / 16,893,963,309.95-23,313,692,454.44-9,169,034,636.06

Finding the Fourth Proportional to 16,893,963,309.95, 23,313,692,454.44 and 9,169,034,636.06

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Solution

The fourth proportional to 16,893,963,309.95, 23,313,692,454.44 and 9,169,034,636.06 is: 12,653,280,327.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,893,963,309.95 : 23,313,692,454.44 = 9,169,034,636.06 : x
  2. Step 2: Convert to fraction form
    16,893,963,309.95/23,313,692,454.44 = 9,169,034,636.06/x
  3. Step 3: Cross multiply
    16,893,963,309.95x = 23,313,692,454.44 × 9,169,034,636.06
  4. Step 4: Simplify right side
    16,893,963,309.95x = 213,764,053,609,211,002,880
  5. Step 5: Solve for x
    x = 213,764,053,609,211,002,880/16,893,963,309.95
  6. Step 6: Final answer
    x = 12,653,280,327.85

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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.