Home / 604,315,104,374.70-833,966,451,901.38-329,971,634,348.92

Finding the Fourth Proportional to 604,315,104,374.70, 833,966,451,901.38 and 329,971,634,348.92

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Solution

The fourth proportional to 604,315,104,374.70, 833,966,451,901.38 and 329,971,634,348.92 is: 455,367,193,594.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,315,104,374.70 : 833,966,451,901.38 = 329,971,634,348.92 : x
  2. Step 2: Convert to fraction form
    604,315,104,374.70/833,966,451,901.38 = 329,971,634,348.92/x
  3. Step 3: Cross multiply
    604,315,104,374.70x = 833,966,451,901.38 × 329,971,634,348.92
  4. Step 4: Simplify right side
    604,315,104,374.70x = 275,185,273,126,068,315,750,400
  5. Step 5: Solve for x
    x = 275,185,273,126,068,315,750,400/604,315,104,374.70
  6. Step 6: Final answer
    x = 455,367,193,594.82

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Why These Related Problems?

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