Home / 1,101,934,495.92-1,520,777,014.68-822,991,743.84

Finding the Fourth Proportional to 1,101,934,495.92, 1,520,777,014.68 and 822,991,743.84

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Solution

The fourth proportional to 1,101,934,495.92, 1,520,777,014.68 and 822,991,743.84 is: 1,135,808,827.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,934,495.92 : 1,520,777,014.68 = 822,991,743.84 : x
  2. Step 2: Convert to fraction form
    1,101,934,495.92/1,520,777,014.68 = 822,991,743.84/x
  3. Step 3: Cross multiply
    1,101,934,495.92x = 1,520,777,014.68 × 822,991,743.84
  4. Step 4: Simplify right side
    1,101,934,495.92x = 1,251,586,927,303,282,688
  5. Step 5: Solve for x
    x = 1,251,586,927,303,282,688/1,101,934,495.92
  6. Step 6: Final answer
    x = 1,135,808,827.06

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.