Home / 479,260,425,587-661,400,177,281.88-265,404,315,659

Finding the Fourth Proportional to 479,260,425,587, 661,400,177,281.88 and 265,404,315,659

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Solution

The fourth proportional to 479,260,425,587, 661,400,177,281.88 and 265,404,315,659 is: 366,269,468,657.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,260,425,587 : 661,400,177,281.88 = 265,404,315,659 : x
  2. Step 2: Convert to fraction form
    479,260,425,587/661,400,177,281.88 = 265,404,315,659/x
  3. Step 3: Cross multiply
    479,260,425,587x = 661,400,177,281.88 × 265,404,315,659
  4. Step 4: Simplify right side
    479,260,425,587x = 175,538,461,428,238,656,733,184
  5. Step 5: Solve for x
    x = 175,538,461,428,238,656,733,184/479,260,425,587
  6. Step 6: Final answer
    x = 366,269,468,657.34

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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.