Home / 1,106,339,742.10-1,659,509,613.15-555,341,713.30

Finding the Fourth Proportional to 1,106,339,742.10, 1,659,509,613.15 and 555,341,713.30

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Solution

The fourth proportional to 1,106,339,742.10, 1,659,509,613.15 and 555,341,713.30 is: 833,012,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,339,742.10 : 1,659,509,613.15 = 555,341,713.30 : x
  2. Step 2: Convert to fraction form
    1,106,339,742.10/1,659,509,613.15 = 555,341,713.30/x
  3. Step 3: Cross multiply
    1,106,339,742.10x = 1,659,509,613.15 × 555,341,713.30
  4. Step 4: Simplify right side
    1,106,339,742.10x = 921,594,911,804,541,184
  5. Step 5: Solve for x
    x = 921,594,911,804,541,184/1,106,339,742.10
  6. Step 6: Final answer
    x = 833,012,569.95

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Double scale
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Similar ratio
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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.