Home / 19,173,633,139.54-26,460,430,891.41-10,715,456,667.39

Finding the Fourth Proportional to 19,173,633,139.54, 26,460,430,891.41 and 10,715,456,667.39

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Solution

The fourth proportional to 19,173,633,139.54, 26,460,430,891.41 and 10,715,456,667.39 is: 14,787,786,881.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,173,633,139.54 : 26,460,430,891.41 = 10,715,456,667.39 : x
  2. Step 2: Convert to fraction form
    19,173,633,139.54/26,460,430,891.41 = 10,715,456,667.39/x
  3. Step 3: Cross multiply
    19,173,633,139.54x = 26,460,430,891.41 × 10,715,456,667.39
  4. Step 4: Simplify right side
    19,173,633,139.54x = 283,535,600,617,371,598,848
  5. Step 5: Solve for x
    x = 283,535,600,617,371,598,848/19,173,633,139.54
  6. Step 6: Final answer
    x = 14,787,786,881.80

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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.