Home / 16,893,963,303.71-23,313,692,445.83-9,169,034,629.79

Finding the Fourth Proportional to 16,893,963,303.71, 23,313,692,445.83 and 9,169,034,629.79

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Solution

The fourth proportional to 16,893,963,303.71, 23,313,692,445.83 and 9,169,034,629.79 is: 12,653,280,319.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,893,963,303.71 : 23,313,692,445.83 = 9,169,034,629.79 : x
  2. Step 2: Convert to fraction form
    16,893,963,303.71/23,313,692,445.83 = 9,169,034,629.79/x
  3. Step 3: Cross multiply
    16,893,963,303.71x = 23,313,692,445.83 × 9,169,034,629.79
  4. Step 4: Simplify right side
    16,893,963,303.71x = 213,764,053,383,926,382,592
  5. Step 5: Solve for x
    x = 213,764,053,383,926,382,592/16,893,963,303.71
  6. Step 6: Final answer
    x = 12,653,280,319.19

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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.