Home / 7,113,802,040.16-9,821,509,081.02-4,577,889,966.36

Finding the Fourth Proportional to 7,113,802,040.16, 9,821,509,081.02 and 4,577,889,966.36

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Solution

The fourth proportional to 7,113,802,040.16, 9,821,509,081.02 and 4,577,889,966.36 is: 6,320,359,720.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,802,040.16 : 9,821,509,081.02 = 4,577,889,966.36 : x
  2. Step 2: Convert to fraction form
    7,113,802,040.16/9,821,509,081.02 = 4,577,889,966.36/x
  3. Step 3: Cross multiply
    7,113,802,040.16x = 9,821,509,081.02 × 4,577,889,966.36
  4. Step 4: Simplify right side
    7,113,802,040.16x = 44,961,787,876,515,078,144
  5. Step 5: Solve for x
    x = 44,961,787,876,515,078,144/7,113,802,040.16
  6. Step 6: Final answer
    x = 6,320,359,720.82

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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.