Home / 958,574,404,319.35-1,322,833,391,150-519,115,199,871.40

Finding the Fourth Proportional to 958,574,404,319.35, 1,322,833,391,150 and 519,115,199,871.40

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Solution

The fourth proportional to 958,574,404,319.35, 1,322,833,391,150 and 519,115,199,871.40 is: 716,379,362,049.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,574,404,319.35 : 1,322,833,391,150 = 519,115,199,871.40 : x
  2. Step 2: Convert to fraction form
    958,574,404,319.35/1,322,833,391,150 = 519,115,199,871.40/x
  3. Step 3: Cross multiply
    958,574,404,319.35x = 1,322,833,391,150 × 519,115,199,871.40
  4. Step 4: Simplify right side
    958,574,404,319.35x = 686,702,920,243,394,079,883,264
  5. Step 5: Solve for x
    x = 686,702,920,243,394,079,883,264/958,574,404,319.35
  6. Step 6: Final answer
    x = 716,379,362,049.62

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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.