Home / 18,862,302,741.24-26,030,058,707.95-10,288,916,215.55

Finding the Fourth Proportional to 18,862,302,741.24, 26,030,058,707.95 and 10,288,916,215.55

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Solution

The fourth proportional to 18,862,302,741.24, 26,030,058,707.95 and 10,288,916,215.55 is: 14,198,748,520.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,862,302,741.24 : 26,030,058,707.95 = 10,288,916,215.55 : x
  2. Step 2: Convert to fraction form
    18,862,302,741.24/26,030,058,707.95 = 10,288,916,215.55/x
  3. Step 3: Cross multiply
    18,862,302,741.24x = 26,030,058,707.95 × 10,288,916,215.55
  4. Step 4: Simplify right side
    18,862,302,741.24x = 267,821,093,131,898,650,624
  5. Step 5: Solve for x
    x = 267,821,093,131,898,650,624/18,862,302,741.24
  6. Step 6: Final answer
    x = 14,198,748,520.05

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1.5x scale

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.