Home / 3,521,639,559.30-4,859,797,212.32-1,935,697,613.64

Finding the Fourth Proportional to 3,521,639,559.30, 4,859,797,212.32 and 1,935,697,613.64

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Solution

The fourth proportional to 3,521,639,559.30, 4,859,797,212.32 and 1,935,697,613.64 is: 2,671,226,770.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,639,559.30 : 4,859,797,212.32 = 1,935,697,613.64 : x
  2. Step 2: Convert to fraction form
    3,521,639,559.30/4,859,797,212.32 = 1,935,697,613.64/x
  3. Step 3: Cross multiply
    3,521,639,559.30x = 4,859,797,212.32 × 1,935,697,613.64
  4. Step 4: Simplify right side
    3,521,639,559.30x = 9,407,097,866,662,148,096
  5. Step 5: Solve for x
    x = 9,407,097,866,662,148,096/3,521,639,559.30
  6. Step 6: Final answer
    x = 2,671,226,770.45

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Half scale
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Double scale
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1.5x scale

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.