Home / 13,664,555,854,347-18,857,630,754,878-7,498,766,038,043.50

Finding the Fourth Proportional to 13,664,555,854,347, 18,857,630,754,878 and 7,498,766,038,043.50

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Solution

The fourth proportional to 13,664,555,854,347, 18,857,630,754,878 and 7,498,766,038,043.50 is: 10,348,595,488,206.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,664,555,854,347 : 18,857,630,754,878 = 7,498,766,038,043.50 : x
  2. Step 2: Convert to fraction form
    13,664,555,854,347/18,857,630,754,878 = 7,498,766,038,043.50/x
  3. Step 3: Cross multiply
    13,664,555,854,347x = 18,857,630,754,878 × 7,498,766,038,043.50
  4. Step 4: Simplify right side
    13,664,555,854,347x = 141,408,961,062,643,747,910,582,272
  5. Step 5: Solve for x
    x = 141,408,961,062,643,747,910,582,272/13,664,555,854,347
  6. Step 6: Final answer
    x = 10,348,595,488,206.70

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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.