Home / 605,248,203,943.20-835,246,298,768.86-330,894,447,555.40

Finding the Fourth Proportional to 605,248,203,943.20, 835,246,298,768.86 and 330,894,447,555.40

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Solution

The fourth proportional to 605,248,203,943.20, 835,246,298,768.86 and 330,894,447,555.40 is: 456,636,402,724.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,248,203,943.20 : 835,246,298,768.86 = 330,894,447,555.40 : x
  2. Step 2: Convert to fraction form
    605,248,203,943.20/835,246,298,768.86 = 330,894,447,555.40/x
  3. Step 3: Cross multiply
    605,248,203,943.20x = 835,246,298,768.86 × 330,894,447,555.40
  4. Step 4: Simplify right side
    605,248,203,943.20x = 276,378,362,603,814,506,201,088
  5. Step 5: Solve for x
    x = 276,378,362,603,814,506,201,088/605,248,203,943.20
  6. Step 6: Final answer
    x = 456,636,402,724.05

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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.