Home / 832,188,843.61-1,148,429,044.25-502,100,209.69

Finding the Fourth Proportional to 832,188,843.61, 1,148,429,044.25 and 502,100,209.69

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Solution

The fourth proportional to 832,188,843.61, 1,148,429,044.25 and 502,100,209.69 is: 692,903,381.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,188,843.61 : 1,148,429,044.25 = 502,100,209.69 : x
  2. Step 2: Convert to fraction form
    832,188,843.61/1,148,429,044.25 = 502,100,209.69/x
  3. Step 3: Cross multiply
    832,188,843.61x = 1,148,429,044.25 × 502,100,209.69
  4. Step 4: Simplify right side
    832,188,843.61x = 576,626,463,928,487,424
  5. Step 5: Solve for x
    x = 576,626,463,928,487,424/832,188,843.61
  6. Step 6: Final answer
    x = 692,903,381.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.