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Finding the Fourth Proportional to 346,263,402,719.20, 518,568,607,035.60 and 346,263,402,719.20

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Solution

The fourth proportional to 346,263,402,719.20, 518,568,607,035.60 and 346,263,402,719.20 is: 518,568,607,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,263,402,719.20 : 518,568,607,035.60 = 346,263,402,719.20 : x
  2. Step 2: Convert to fraction form
    346,263,402,719.20/518,568,607,035.60 = 346,263,402,719.20/x
  3. Step 3: Cross multiply
    346,263,402,719.20x = 518,568,607,035.60 × 346,263,402,719.20
  4. Step 4: Simplify right side
    346,263,402,719.20x = 179,561,330,415,502,519,959,552
  5. Step 5: Solve for x
    x = 179,561,330,415,502,519,959,552/346,263,402,719.20
  6. Step 6: Final answer
    x = 518,568,607,035.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.