Home / 1,214,784,039.10-1,822,176,058.65-559,733,799.10

Finding the Fourth Proportional to 1,214,784,039.10, 1,822,176,058.65 and 559,733,799.10

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Solution

The fourth proportional to 1,214,784,039.10, 1,822,176,058.65 and 559,733,799.10 is: 839,600,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,784,039.10 : 1,822,176,058.65 = 559,733,799.10 : x
  2. Step 2: Convert to fraction form
    1,214,784,039.10/1,822,176,058.65 = 559,733,799.10/x
  3. Step 3: Cross multiply
    1,214,784,039.10x = 1,822,176,058.65 × 559,733,799.10
  4. Step 4: Simplify right side
    1,214,784,039.10x = 1,019,933,527,937,229,056
  5. Step 5: Solve for x
    x = 1,019,933,527,937,229,056/1,214,784,039.10
  6. Step 6: Final answer
    x = 839,600,698.65

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Half scale
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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.