Home / 1,939,824,582.03-2,911,576,457.16-1,200,658,582.26

Finding the Fourth Proportional to 1,939,824,582.03, 2,911,576,457.16 and 1,200,658,582.26

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Solution

The fourth proportional to 1,939,824,582.03, 2,911,576,457.16 and 1,200,658,582.26 is: 1,802,126,487.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,824,582.03 : 2,911,576,457.16 = 1,200,658,582.26 : x
  2. Step 2: Convert to fraction form
    1,939,824,582.03/2,911,576,457.16 = 1,200,658,582.26/x
  3. Step 3: Cross multiply
    1,939,824,582.03x = 2,911,576,457.16 × 1,200,658,582.26
  4. Step 4: Simplify right side
    1,939,824,582.03x = 3,495,809,261,195,318,784
  5. Step 5: Solve for x
    x = 3,495,809,261,195,318,784/1,939,824,582.03
  6. Step 6: Final answer
    x = 1,802,126,487.92

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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.