Home / 387,352,559,360.01-534,740,058,126.54-240,912,222,609.71

Finding the Fourth Proportional to 387,352,559,360.01, 534,740,058,126.54 and 240,912,222,609.71

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Solution

The fourth proportional to 387,352,559,360.01, 534,740,058,126.54 and 240,912,222,609.71 is: 332,579,229,977.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,352,559,360.01 : 534,740,058,126.54 = 240,912,222,609.71 : x
  2. Step 2: Convert to fraction form
    387,352,559,360.01/534,740,058,126.54 = 240,912,222,609.71/x
  3. Step 3: Cross multiply
    387,352,559,360.01x = 534,740,058,126.54 × 240,912,222,609.71
  4. Step 4: Simplify right side
    387,352,559,360.01x = 128,825,415,921,710,265,270,272
  5. Step 5: Solve for x
    x = 128,825,415,921,710,265,270,272/387,352,559,360.01
  6. Step 6: Final answer
    x = 332,579,229,977.36

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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.