Home / 9,937,616,015.76-13,713,954,583.20-5,421,481,382.76

Finding the Fourth Proportional to 9,937,616,015.76, 13,713,954,583.20 and 5,421,481,382.76

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Solution

The fourth proportional to 9,937,616,015.76, 13,713,954,583.20 and 5,421,481,382.76 is: 7,481,668,575.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937,616,015.76 : 13,713,954,583.20 = 5,421,481,382.76 : x
  2. Step 2: Convert to fraction form
    9,937,616,015.76/13,713,954,583.20 = 5,421,481,382.76/x
  3. Step 3: Cross multiply
    9,937,616,015.76x = 13,713,954,583.20 × 5,421,481,382.76
  4. Step 4: Simplify right side
    9,937,616,015.76x = 74,349,949,456,834,985,984
  5. Step 5: Solve for x
    x = 74,349,949,456,834,985,984/9,937,616,015.76
  6. Step 6: Final answer
    x = 7,481,668,575.13

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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.