Home / 1,010,369,918.92-1,394,310,471.06-546,795,902.92

Finding the Fourth Proportional to 1,010,369,918.92, 1,394,310,471.06 and 546,795,902.92

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Solution

The fourth proportional to 1,010,369,918.92, 1,394,310,471.06 and 546,795,902.92 is: 754,578,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,369,918.92 : 1,394,310,471.06 = 546,795,902.92 : x
  2. Step 2: Convert to fraction form
    1,010,369,918.92/1,394,310,471.06 = 546,795,902.92/x
  3. Step 3: Cross multiply
    1,010,369,918.92x = 1,394,310,471.06 × 546,795,902.92
  4. Step 4: Simplify right side
    1,010,369,918.92x = 762,403,252,974,063,104
  5. Step 5: Solve for x
    x = 762,403,252,974,063,104/1,010,369,918.92
  6. Step 6: Final answer
    x = 754,578,336.80

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Half scale
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Double scale
Find fourth proportional to 1,010,369,919.92, 1,394,310,472.44 and 546,795,903.92
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.