Home / 917,580,673.26-1,376,801,477.10-457,554,714.84

Finding the Fourth Proportional to 917,580,673.26, 1,376,801,477.10 and 457,554,714.84

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Solution

The fourth proportional to 917,580,673.26, 1,376,801,477.10 and 457,554,714.84 is: 686,546,726.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,580,673.26 : 1,376,801,477.10 = 457,554,714.84 : x
  2. Step 2: Convert to fraction form
    917,580,673.26/1,376,801,477.10 = 457,554,714.84/x
  3. Step 3: Cross multiply
    917,580,673.26x = 1,376,801,477.10 × 457,554,714.84
  4. Step 4: Simplify right side
    917,580,673.26x = 629,962,007,245,781,248
  5. Step 5: Solve for x
    x = 629,962,007,245,781,248/917,580,673.26
  6. Step 6: Final answer
    x = 686,546,726.19

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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.