Home / 3,510,429,883.08-5,267,455,184.34-1,645,265,066.81

Finding the Fourth Proportional to 3,510,429,883.08, 5,267,455,184.34 and 1,645,265,066.81

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Solution

The fourth proportional to 3,510,429,883.08, 5,267,455,184.34 and 1,645,265,066.81 is: 2,468,746,077.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,429,883.08 : 5,267,455,184.34 = 1,645,265,066.81 : x
  2. Step 2: Convert to fraction form
    3,510,429,883.08/5,267,455,184.34 = 1,645,265,066.81/x
  3. Step 3: Cross multiply
    3,510,429,883.08x = 5,267,455,184.34 × 1,645,265,066.81
  4. Step 4: Simplify right side
    3,510,429,883.08x = 8,666,360,005,755,494,400
  5. Step 5: Solve for x
    x = 8,666,360,005,755,494,400/3,510,429,883.08
  6. Step 6: Final answer
    x = 2,468,746,077.95

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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.