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Finding the Fourth Proportional to 346,263,437,065.20, 519,395,155,597.80 and 346,263,437,065.20

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Solution

The fourth proportional to 346,263,437,065.20, 519,395,155,597.80 and 346,263,437,065.20 is: 519,395,155,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,263,437,065.20 : 519,395,155,597.80 = 346,263,437,065.20 : x
  2. Step 2: Convert to fraction form
    346,263,437,065.20/519,395,155,597.80 = 346,263,437,065.20/x
  3. Step 3: Cross multiply
    346,263,437,065.20x = 519,395,155,597.80 × 346,263,437,065.20
  4. Step 4: Simplify right side
    346,263,437,065.20x = 179,847,551,772,308,587,675,648
  5. Step 5: Solve for x
    x = 179,847,551,772,308,587,675,648/346,263,437,065.20
  6. Step 6: Final answer
    x = 519,395,155,597.80

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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.