Home / 417,311,145,643.20-625,966,718,464.80-417,311,145,643.20

Finding the Fourth Proportional to 417,311,145,643.20, 625,966,718,464.80 and 417,311,145,643.20

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Solution

The fourth proportional to 417,311,145,643.20, 625,966,718,464.80 and 417,311,145,643.20 is: 625,966,718,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,311,145,643.20 : 625,966,718,464.80 = 417,311,145,643.20 : x
  2. Step 2: Convert to fraction form
    417,311,145,643.20/625,966,718,464.80 = 417,311,145,643.20/x
  3. Step 3: Cross multiply
    417,311,145,643.20x = 625,966,718,464.80 × 417,311,145,643.20
  4. Step 4: Simplify right side
    417,311,145,643.20x = 261,222,888,417,060,141,924,352
  5. Step 5: Solve for x
    x = 261,222,888,417,060,141,924,352/417,311,145,643.20
  6. Step 6: Final answer
    x = 625,966,718,464.80

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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.