Home / 19,302,810,357.72-26,637,198,887-10,612,202,192.18

Finding the Fourth Proportional to 19,302,810,357.72, 26,637,198,887 and 10,612,202,192.18

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Solution

The fourth proportional to 19,302,810,357.72, 26,637,198,887 and 10,612,202,192.18 is: 14,644,465,504.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302,810,357.72 : 26,637,198,887 = 10,612,202,192.18 : x
  2. Step 2: Convert to fraction form
    19,302,810,357.72/26,637,198,887 = 10,612,202,192.18/x
  3. Step 3: Cross multiply
    19,302,810,357.72x = 26,637,198,887 × 10,612,202,192.18
  4. Step 4: Simplify right side
    19,302,810,357.72x = 282,679,340,422,156,058,624
  5. Step 5: Solve for x
    x = 282,679,340,422,156,058,624/19,302,810,357.72
  6. Step 6: Final answer
    x = 14,644,465,504.43

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Double scale
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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.