Home / 13,664,555,854,348-18,857,630,754,879-7,498,766,038,044.50

Finding the Fourth Proportional to 13,664,555,854,348, 18,857,630,754,879 and 7,498,766,038,044.50

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Solution

The fourth proportional to 13,664,555,854,348, 18,857,630,754,879 and 7,498,766,038,044.50 is: 10,348,595,488,207.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,664,555,854,348 : 18,857,630,754,879 = 7,498,766,038,044.50 : x
  2. Step 2: Convert to fraction form
    13,664,555,854,348/18,857,630,754,879 = 7,498,766,038,044.50/x
  3. Step 3: Cross multiply
    13,664,555,854,348x = 18,857,630,754,879 × 7,498,766,038,044.50
  4. Step 4: Simplify right side
    13,664,555,854,348x = 141,408,961,062,670,119,009,779,712
  5. Step 5: Solve for x
    x = 141,408,961,062,670,119,009,779,712/13,664,555,854,348
  6. Step 6: Final answer
    x = 10,348,595,488,207.87

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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.