Home / 7,424,731,499.88-10,245,894,911.46-4,083,219,448.68

Finding the Fourth Proportional to 7,424,731,499.88, 10,245,894,911.46 and 4,083,219,448.68

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Solution

The fourth proportional to 7,424,731,499.88, 10,245,894,911.46 and 4,083,219,448.68 is: 5,634,713,844.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424,731,499.88 : 10,245,894,911.46 = 4,083,219,448.68 : x
  2. Step 2: Convert to fraction form
    7,424,731,499.88/10,245,894,911.46 = 4,083,219,448.68/x
  3. Step 3: Cross multiply
    7,424,731,499.88x = 10,245,894,911.46 × 4,083,219,448.68
  4. Step 4: Simplify right side
    7,424,731,499.88x = 41,836,237,371,604,910,080
  5. Step 5: Solve for x
    x = 41,836,237,371,604,910,080/7,424,731,499.88
  6. Step 6: Final answer
    x = 5,634,713,844.17

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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.