Home / 937,173,050.70-1,293,270,809.28-513,772,234.54

Finding the Fourth Proportional to 937,173,050.70, 1,293,270,809.28 and 513,772,234.54

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Solution

The fourth proportional to 937,173,050.70, 1,293,270,809.28 and 513,772,234.54 is: 708,990,333.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,173,050.70 : 1,293,270,809.28 = 513,772,234.54 : x
  2. Step 2: Convert to fraction form
    937,173,050.70/1,293,270,809.28 = 513,772,234.54/x
  3. Step 3: Cross multiply
    937,173,050.70x = 1,293,270,809.28 × 513,772,234.54
  4. Step 4: Simplify right side
    937,173,050.70x = 664,446,633,549,139,840
  5. Step 5: Solve for x
    x = 664,446,633,549,139,840/937,173,050.70
  6. Step 6: Final answer
    x = 708,990,333.27

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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.