Home / 2,028,690,627,981.60-2,799,594,870,586-1,102,744,705,058.40

Finding the Fourth Proportional to 2,028,690,627,981.60, 2,799,594,870,586 and 1,102,744,705,058.40

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Solution

The fourth proportional to 2,028,690,627,981.60, 2,799,594,870,586 and 1,102,744,705,058.40 is: 1,521,788,673,573.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,690,627,981.60 : 2,799,594,870,586 = 1,102,744,705,058.40 : x
  2. Step 2: Convert to fraction form
    2,028,690,627,981.60/2,799,594,870,586 = 1,102,744,705,058.40/x
  3. Step 3: Cross multiply
    2,028,690,627,981.60x = 2,799,594,870,586 × 1,102,744,705,058.40
  4. Step 4: Simplify right side
    2,028,690,627,981.60x = 3,087,238,419,847,367,599,587,328
  5. Step 5: Solve for x
    x = 3,087,238,419,847,367,599,587,328/2,028,690,627,981.60
  6. Step 6: Final answer
    x = 1,521,788,673,573.63

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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.