Home / 7,484,279,905,443.50-11,207,085,398,404-5,165,392,032,128

Finding the Fourth Proportional to 7,484,279,905,443.50, 11,207,085,398,404 and 5,165,392,032,128

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Solution

The fourth proportional to 7,484,279,905,443.50, 11,207,085,398,404 and 5,165,392,032,128 is: 7,734,744,070,460.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,279,905,443.50 : 11,207,085,398,404 = 5,165,392,032,128 : x
  2. Step 2: Convert to fraction form
    7,484,279,905,443.50/11,207,085,398,404 = 5,165,392,032,128/x
  3. Step 3: Cross multiply
    7,484,279,905,443.50x = 11,207,085,398,404 × 5,165,392,032,128
  4. Step 4: Simplify right side
    7,484,279,905,443.50x = 57,888,989,620,294,077,181,329,408
  5. Step 5: Solve for x
    x = 57,888,989,620,294,077,181,329,408/7,484,279,905,443.50
  6. Step 6: Final answer
    x = 7,734,744,070,460.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.