Home / 4,938,778,103.71-6,815,337,440.86-2,795,338,743.35

Finding the Fourth Proportional to 4,938,778,103.71, 6,815,337,440.86 and 2,795,338,743.35

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Solution

The fourth proportional to 4,938,778,103.71, 6,815,337,440.86 and 2,795,338,743.35 is: 3,857,467,656.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,778,103.71 : 6,815,337,440.86 = 2,795,338,743.35 : x
  2. Step 2: Convert to fraction form
    4,938,778,103.71/6,815,337,440.86 = 2,795,338,743.35/x
  3. Step 3: Cross multiply
    4,938,778,103.71x = 6,815,337,440.86 × 2,795,338,743.35
  4. Step 4: Simplify right side
    4,938,778,103.71x = 19,051,176,797,439,795,200
  5. Step 5: Solve for x
    x = 19,051,176,797,439,795,200/4,938,778,103.71
  6. Step 6: Final answer
    x = 3,857,467,656.45

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Double scale
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1.5x scale

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.