Home / 621,364,432,750.92-851,255,116,591.92-598,132,614,567.96

Finding the Fourth Proportional to 621,364,432,750.92, 851,255,116,591.92 and 598,132,614,567.96

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Solution

The fourth proportional to 621,364,432,750.92, 851,255,116,591.92 and 598,132,614,567.96 is: 819,428,054,961.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,364,432,750.92 : 851,255,116,591.92 = 598,132,614,567.96 : x
  2. Step 2: Convert to fraction form
    621,364,432,750.92/851,255,116,591.92 = 598,132,614,567.96/x
  3. Step 3: Cross multiply
    621,364,432,750.92x = 851,255,116,591.92 × 598,132,614,567.96
  4. Step 4: Simplify right side
    621,364,432,750.92x = 509,163,448,551,478,696,869,888
  5. Step 5: Solve for x
    x = 509,163,448,551,478,696,869,888/621,364,432,750.92
  6. Step 6: Final answer
    x = 819,428,054,961.72

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.