Home / 2,502,201,611.70-3,753,302,417.55-1,921,070,878.20

Finding the Fourth Proportional to 2,502,201,611.70, 3,753,302,417.55 and 1,921,070,878.20

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Solution

The fourth proportional to 2,502,201,611.70, 3,753,302,417.55 and 1,921,070,878.20 is: 2,881,606,317.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,201,611.70 : 3,753,302,417.55 = 1,921,070,878.20 : x
  2. Step 2: Convert to fraction form
    2,502,201,611.70/3,753,302,417.55 = 1,921,070,878.20/x
  3. Step 3: Cross multiply
    2,502,201,611.70x = 3,753,302,417.55 × 1,921,070,878.20
  4. Step 4: Simplify right side
    2,502,201,611.70x = 7,210,359,971,432,962,048
  5. Step 5: Solve for x
    x = 7,210,359,971,432,962,048/2,502,201,611.70
  6. Step 6: Final answer
    x = 2,881,606,317.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.