Home / 1,024,322,878.11-1,536,482,037.02-791,492,146.23

Finding the Fourth Proportional to 1,024,322,878.11, 1,536,482,037.02 and 791,492,146.23

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Solution

The fourth proportional to 1,024,322,878.11, 1,536,482,037.02 and 791,492,146.23 is: 1,187,236,457.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,322,878.11 : 1,536,482,037.02 = 791,492,146.23 : x
  2. Step 2: Convert to fraction form
    1,024,322,878.11/1,536,482,037.02 = 791,492,146.23/x
  3. Step 3: Cross multiply
    1,024,322,878.11x = 1,536,482,037.02 × 791,492,146.23
  4. Step 4: Simplify right side
    1,024,322,878.11x = 1,216,113,465,120,844,800
  5. Step 5: Solve for x
    x = 1,216,113,465,120,844,800/1,024,322,878.11
  6. Step 6: Final answer
    x = 1,187,236,457.48

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Double scale
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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.