Home / 4,938,778,101.71-6,815,337,438.10-2,795,338,741.35

Finding the Fourth Proportional to 4,938,778,101.71, 6,815,337,438.10 and 2,795,338,741.35

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Solution

The fourth proportional to 4,938,778,101.71, 6,815,337,438.10 and 2,795,338,741.35 is: 3,857,467,653.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,778,101.71 : 6,815,337,438.10 = 2,795,338,741.35 : x
  2. Step 2: Convert to fraction form
    4,938,778,101.71/6,815,337,438.10 = 2,795,338,741.35/x
  3. Step 3: Cross multiply
    4,938,778,101.71x = 6,815,337,438.10 × 2,795,338,741.35
  4. Step 4: Simplify right side
    4,938,778,101.71x = 19,051,176,776,102,899,712
  5. Step 5: Solve for x
    x = 19,051,176,776,102,899,712/4,938,778,101.71
  6. Step 6: Final answer
    x = 3,857,467,653.69

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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.