Home / 1,212,776,003.40-1,819,164,005.10-599,233,273.80

Finding the Fourth Proportional to 1,212,776,003.40, 1,819,164,005.10 and 599,233,273.80

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Solution

The fourth proportional to 1,212,776,003.40, 1,819,164,005.10 and 599,233,273.80 is: 898,849,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,776,003.40 : 1,819,164,005.10 = 599,233,273.80 : x
  2. Step 2: Convert to fraction form
    1,212,776,003.40/1,819,164,005.10 = 599,233,273.80/x
  3. Step 3: Cross multiply
    1,212,776,003.40x = 1,819,164,005.10 × 599,233,273.80
  4. Step 4: Simplify right side
    1,212,776,003.40x = 1,090,103,602,355,192,704
  5. Step 5: Solve for x
    x = 1,090,103,602,355,192,704/1,212,776,003.40
  6. Step 6: Final answer
    x = 898,849,910.70

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Double scale
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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.