Home / 1,611,577,012.10-2,417,365,518.15-576,471,661.70

Finding the Fourth Proportional to 1,611,577,012.10, 2,417,365,518.15 and 576,471,661.70

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Solution

The fourth proportional to 1,611,577,012.10, 2,417,365,518.15 and 576,471,661.70 is: 864,707,492.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,577,012.10 : 2,417,365,518.15 = 576,471,661.70 : x
  2. Step 2: Convert to fraction form
    1,611,577,012.10/2,417,365,518.15 = 576,471,661.70/x
  3. Step 3: Cross multiply
    1,611,577,012.10x = 2,417,365,518.15 × 576,471,661.70
  4. Step 4: Simplify right side
    1,611,577,012.10x = 1,393,542,717,184,212,224
  5. Step 5: Solve for x
    x = 1,393,542,717,184,212,224/1,611,577,012.10
  6. Step 6: Final answer
    x = 864,707,492.55

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Double scale
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Similar ratio
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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.