Home / 2,905,751,701.68-4,010,022,032.76-1,585,737,282.48

Finding the Fourth Proportional to 2,905,751,701.68, 4,010,022,032.76 and 1,585,737,282.48

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Solution

The fourth proportional to 2,905,751,701.68, 4,010,022,032.76 and 1,585,737,282.48 is: 2,188,363,664.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,751,701.68 : 4,010,022,032.76 = 1,585,737,282.48 : x
  2. Step 2: Convert to fraction form
    2,905,751,701.68/4,010,022,032.76 = 1,585,737,282.48/x
  3. Step 3: Cross multiply
    2,905,751,701.68x = 4,010,022,032.76 × 1,585,737,282.48
  4. Step 4: Simplify right side
    2,905,751,701.68x = 6,358,841,440,913,768,448
  5. Step 5: Solve for x
    x = 6,358,841,440,913,768,448/2,905,751,701.68
  6. Step 6: Final answer
    x = 2,188,363,664.12

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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.