Home / 529,628,681,446.65-794,569,286,797.45-171,480,762,877.51

Finding the Fourth Proportional to 529,628,681,446.65, 794,569,286,797.45 and 171,480,762,877.51

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Solution

The fourth proportional to 529,628,681,446.65, 794,569,286,797.45 and 171,480,762,877.51 is: 257,262,025,702.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,628,681,446.65 : 794,569,286,797.45 = 171,480,762,877.51 : x
  2. Step 2: Convert to fraction form
    529,628,681,446.65/794,569,286,797.45 = 171,480,762,877.51/x
  3. Step 3: Cross multiply
    529,628,681,446.65x = 794,569,286,797.45 × 171,480,762,877.51
  4. Step 4: Simplify right side
    529,628,681,446.65x = 136,253,347,459,065,752,584,192
  5. Step 5: Solve for x
    x = 136,253,347,459,065,752,584,192/529,628,681,446.65
  6. Step 6: Final answer
    x = 257,262,025,702.42

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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.