Home / 579,130,027,322.40-799,199,568,156.60-318,707,736,499.66

Finding the Fourth Proportional to 579,130,027,322.40, 799,199,568,156.60 and 318,707,736,499.66

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Solution

The fourth proportional to 579,130,027,322.40, 799,199,568,156.60 and 318,707,736,499.66 is: 439,816,748,159.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,130,027,322.40 : 799,199,568,156.60 = 318,707,736,499.66 : x
  2. Step 2: Convert to fraction form
    579,130,027,322.40/799,199,568,156.60 = 318,707,736,499.66/x
  3. Step 3: Cross multiply
    579,130,027,322.40x = 799,199,568,156.60 × 318,707,736,499.66
  4. Step 4: Simplify right side
    579,130,027,322.40x = 254,711,085,378,695,698,841,600
  5. Step 5: Solve for x
    x = 254,711,085,378,695,698,841,600/579,130,027,322.40
  6. Step 6: Final answer
    x = 439,816,748,159.91

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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.