Home / 976,705,503.40-1,465,058,255.10-845,191,570.60

Finding the Fourth Proportional to 976,705,503.40, 1,465,058,255.10 and 845,191,570.60

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Solution

The fourth proportional to 976,705,503.40, 1,465,058,255.10 and 845,191,570.60 is: 1,267,787,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,705,503.40 : 1,465,058,255.10 = 845,191,570.60 : x
  2. Step 2: Convert to fraction form
    976,705,503.40/1,465,058,255.10 = 845,191,570.60/x
  3. Step 3: Cross multiply
    976,705,503.40x = 1,465,058,255.10 × 845,191,570.60
  4. Step 4: Simplify right side
    976,705,503.40x = 1,238,254,887,648,464,384
  5. Step 5: Solve for x
    x = 1,238,254,887,648,464,384/976,705,503.40
  6. Step 6: Final answer
    x = 1,267,787,355.90

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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.