Home / 1,016,914,190.40-1,525,371,285.60-955,692,187.20

Finding the Fourth Proportional to 1,016,914,190.40, 1,525,371,285.60 and 955,692,187.20

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Solution

The fourth proportional to 1,016,914,190.40, 1,525,371,285.60 and 955,692,187.20 is: 1,433,538,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,914,190.40 : 1,525,371,285.60 = 955,692,187.20 : x
  2. Step 2: Convert to fraction form
    1,016,914,190.40/1,525,371,285.60 = 955,692,187.20/x
  3. Step 3: Cross multiply
    1,016,914,190.40x = 1,525,371,285.60 × 955,692,187.20
  4. Step 4: Simplify right side
    1,016,914,190.40x = 1,457,785,420,227,139,840
  5. Step 5: Solve for x
    x = 1,457,785,420,227,139,840/1,016,914,190.40
  6. Step 6: Final answer
    x = 1,433,538,280.80

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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.