Home / 16,893,963,316.45-23,313,692,463.35-9,169,034,642.55

Finding the Fourth Proportional to 16,893,963,316.45, 23,313,692,463.35 and 9,169,034,642.55

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Solution

The fourth proportional to 16,893,963,316.45, 23,313,692,463.35 and 9,169,034,642.55 is: 12,653,280,336.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,893,963,316.45 : 23,313,692,463.35 = 9,169,034,642.55 : x
  2. Step 2: Convert to fraction form
    16,893,963,316.45/23,313,692,463.35 = 9,169,034,642.55/x
  3. Step 3: Cross multiply
    16,893,963,316.45x = 23,313,692,463.35 × 9,169,034,642.55
  4. Step 4: Simplify right side
    16,893,963,316.45x = 213,764,053,842,167,136,256
  5. Step 5: Solve for x
    x = 213,764,053,842,167,136,256/16,893,963,316.45
  6. Step 6: Final answer
    x = 12,653,280,336.77

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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.