Home / 14,248,065,951.25-19,654,161,919.64-8,886,317,655.54

Finding the Fourth Proportional to 14,248,065,951.25, 19,654,161,919.64 and 8,886,317,655.54

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Solution

The fourth proportional to 14,248,065,951.25, 19,654,161,919.64 and 8,886,317,655.54 is: 12,258,023,416.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,248,065,951.25 : 19,654,161,919.64 = 8,886,317,655.54 : x
  2. Step 2: Convert to fraction form
    14,248,065,951.25/19,654,161,919.64 = 8,886,317,655.54/x
  3. Step 3: Cross multiply
    14,248,065,951.25x = 19,654,161,919.64 × 8,886,317,655.54
  4. Step 4: Simplify right side
    14,248,065,951.25x = 174,653,126,071,338,893,312
  5. Step 5: Solve for x
    x = 174,653,126,071,338,893,312/14,248,065,951.25
  6. Step 6: Final answer
    x = 12,258,023,416.58

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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.