Home / 19,483,392,655.80-26,887,081,867.92-10,572,721,408.80

Finding the Fourth Proportional to 19,483,392,655.80, 26,887,081,867.92 and 10,572,721,408.80

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Solution

The fourth proportional to 19,483,392,655.80, 26,887,081,867.92 and 10,572,721,408.80 is: 14,590,355,545.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483,392,655.80 : 26,887,081,867.92 = 10,572,721,408.80 : x
  2. Step 2: Convert to fraction form
    19,483,392,655.80/26,887,081,867.92 = 10,572,721,408.80/x
  3. Step 3: Cross multiply
    19,483,392,655.80x = 26,887,081,867.92 × 10,572,721,408.80
  4. Step 4: Simplify right side
    19,483,392,655.80x = 284,269,626,085,116,051,456
  5. Step 5: Solve for x
    x = 284,269,626,085,116,051,456/19,483,392,655.80
  6. Step 6: Final answer
    x = 14,590,355,545.73

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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.