Home / 1,426,364,291.26-2,139,693,035.25-493,685,613.04

Finding the Fourth Proportional to 1,426,364,291.26, 2,139,693,035.25 and 493,685,613.04

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Solution

The fourth proportional to 1,426,364,291.26, 2,139,693,035.25 and 493,685,613.04 is: 740,579,159.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,364,291.26 : 2,139,693,035.25 = 493,685,613.04 : x
  2. Step 2: Convert to fraction form
    1,426,364,291.26/2,139,693,035.25 = 493,685,613.04/x
  3. Step 3: Cross multiply
    1,426,364,291.26x = 2,139,693,035.25 × 493,685,613.04
  4. Step 4: Simplify right side
    1,426,364,291.26x = 1,056,335,667,824,814,592
  5. Step 5: Solve for x
    x = 1,056,335,667,824,814,592/1,426,364,291.26
  6. Step 6: Final answer
    x = 740,579,159.40

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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.