Home / 4,938,778,102.71-6,815,337,439.48-2,795,338,742.35

Finding the Fourth Proportional to 4,938,778,102.71, 6,815,337,439.48 and 2,795,338,742.35

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Solution

The fourth proportional to 4,938,778,102.71, 6,815,337,439.48 and 2,795,338,742.35 is: 3,857,467,655.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,778,102.71 : 6,815,337,439.48 = 2,795,338,742.35 : x
  2. Step 2: Convert to fraction form
    4,938,778,102.71/6,815,337,439.48 = 2,795,338,742.35/x
  3. Step 3: Cross multiply
    4,938,778,102.71x = 6,815,337,439.48 × 2,795,338,742.35
  4. Step 4: Simplify right side
    4,938,778,102.71x = 19,051,176,786,766,888,960
  5. Step 5: Solve for x
    x = 19,051,176,786,766,888,960/4,938,778,102.71
  6. Step 6: Final answer
    x = 3,857,467,655.07

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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.