Home / 10,185,430,563.54-14,055,894,853.29-5,669,212,696.20

Finding the Fourth Proportional to 10,185,430,563.54, 14,055,894,853.29 and 5,669,212,696.20

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Solution

The fourth proportional to 10,185,430,563.54, 14,055,894,853.29 and 5,669,212,696.20 is: 7,823,513,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,430,563.54 : 14,055,894,853.29 = 5,669,212,696.20 : x
  2. Step 2: Convert to fraction form
    10,185,430,563.54/14,055,894,853.29 = 5,669,212,696.20/x
  3. Step 3: Cross multiply
    10,185,430,563.54x = 14,055,894,853.29 × 5,669,212,696.20
  4. Step 4: Simplify right side
    10,185,430,563.54x = 79,685,857,558,723,903,488
  5. Step 5: Solve for x
    x = 79,685,857,558,723,903,488/10,185,430,563.54
  6. Step 6: Final answer
    x = 7,823,513,896.80

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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.