Home / 1,230,120,030,961.70-1,697,565,052,290.90-735,724,579,659.17

Finding the Fourth Proportional to 1,230,120,030,961.70, 1,697,565,052,290.90 and 735,724,579,659.17

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Solution

The fourth proportional to 1,230,120,030,961.70, 1,697,565,052,290.90 and 735,724,579,659.17 is: 1,015,299,566,794.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,120,030,961.70 : 1,697,565,052,290.90 = 735,724,579,659.17 : x
  2. Step 2: Convert to fraction form
    1,230,120,030,961.70/1,697,565,052,290.90 = 735,724,579,659.17/x
  3. Step 3: Cross multiply
    1,230,120,030,961.70x = 1,697,565,052,290.90 × 735,724,579,659.17
  4. Step 4: Simplify right side
    1,230,120,030,961.70x = 1,248,940,334,540,819,426,967,552
  5. Step 5: Solve for x
    x = 1,248,940,334,540,819,426,967,552/1,230,120,030,961.70
  6. Step 6: Final answer
    x = 1,015,299,566,794.64

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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.