Home / 16,893,963,310.46-23,313,692,455.14-9,169,034,636.57

Finding the Fourth Proportional to 16,893,963,310.46, 23,313,692,455.14 and 9,169,034,636.57

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Solution

The fourth proportional to 16,893,963,310.46, 23,313,692,455.14 and 9,169,034,636.57 is: 12,653,280,328.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,893,963,310.46 : 23,313,692,455.14 = 9,169,034,636.57 : x
  2. Step 2: Convert to fraction form
    16,893,963,310.46/23,313,692,455.14 = 9,169,034,636.57/x
  3. Step 3: Cross multiply
    16,893,963,310.46x = 23,313,692,455.14 × 9,169,034,636.57
  4. Step 4: Simplify right side
    16,893,963,310.46x = 213,764,053,627,402,780,672
  5. Step 5: Solve for x
    x = 213,764,053,627,402,780,672/16,893,963,310.46
  6. Step 6: Final answer
    x = 12,653,280,328.55

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Double scale
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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.