Home / 1,670,815,744.82-2,305,590,549.08-966,012,946.10

Finding the Fourth Proportional to 1,670,815,744.82, 2,305,590,549.08 and 966,012,946.10

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Solution

The fourth proportional to 1,670,815,744.82, 2,305,590,549.08 and 966,012,946.10 is: 1,333,019,709.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,815,744.82 : 2,305,590,549.08 = 966,012,946.10 : x
  2. Step 2: Convert to fraction form
    1,670,815,744.82/2,305,590,549.08 = 966,012,946.10/x
  3. Step 3: Cross multiply
    1,670,815,744.82x = 2,305,590,549.08 × 966,012,946.10
  4. Step 4: Simplify right side
    1,670,815,744.82x = 2,227,230,318,817,087,488
  5. Step 5: Solve for x
    x = 2,227,230,318,817,087,488/1,670,815,744.82
  6. Step 6: Final answer
    x = 1,333,019,709.52

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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.