Home / 17,985,189,708.36-24,818,578,514.76-9,845,418,472.20

Finding the Fourth Proportional to 17,985,189,708.36, 24,818,578,514.76 and 9,845,418,472.20

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Solution

The fourth proportional to 17,985,189,708.36, 24,818,578,514.76 and 9,845,418,472.20 is: 13,586,139,224.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,985,189,708.36 : 24,818,578,514.76 = 9,845,418,472.20 : x
  2. Step 2: Convert to fraction form
    17,985,189,708.36/24,818,578,514.76 = 9,845,418,472.20/x
  3. Step 3: Cross multiply
    17,985,189,708.36x = 24,818,578,514.76 × 9,845,418,472.20
  4. Step 4: Simplify right side
    17,985,189,708.36x = 244,349,291,362,964,144,128
  5. Step 5: Solve for x
    x = 244,349,291,362,964,144,128/17,985,189,708.36
  6. Step 6: Final answer
    x = 13,586,139,224.84

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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.