Home / 3,640,931,448.30-5,452,159,284.45-2,003,305,848.30

Finding the Fourth Proportional to 3,640,931,448.30, 5,452,159,284.45 and 2,003,305,848.30

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Solution

The fourth proportional to 3,640,931,448.30, 5,452,159,284.45 and 2,003,305,848.30 is: 2,999,875,920.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,931,448.30 : 5,452,159,284.45 = 2,003,305,848.30 : x
  2. Step 2: Convert to fraction form
    3,640,931,448.30/5,452,159,284.45 = 2,003,305,848.30/x
  3. Step 3: Cross multiply
    3,640,931,448.30x = 5,452,159,284.45 × 2,003,305,848.30
  4. Step 4: Simplify right side
    3,640,931,448.30x = 10,922,342,580,401,827,840
  5. Step 5: Solve for x
    x = 10,922,342,580,401,827,840/3,640,931,448.30
  6. Step 6: Final answer
    x = 2,999,875,920.63

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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.