Home / 1,016,914,235.40-1,525,371,353.10-955,692,232.20

Finding the Fourth Proportional to 1,016,914,235.40, 1,525,371,353.10 and 955,692,232.20

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Solution

The fourth proportional to 1,016,914,235.40, 1,525,371,353.10 and 955,692,232.20 is: 1,433,538,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,914,235.40 : 1,525,371,353.10 = 955,692,232.20 : x
  2. Step 2: Convert to fraction form
    1,016,914,235.40/1,525,371,353.10 = 955,692,232.20/x
  3. Step 3: Cross multiply
    1,016,914,235.40x = 1,525,371,353.10 × 955,692,232.20
  4. Step 4: Simplify right side
    1,016,914,235.40x = 1,457,785,553,378,073,344
  5. Step 5: Solve for x
    x = 1,457,785,553,378,073,344/1,016,914,235.40
  6. Step 6: Final answer
    x = 1,433,538,348.30

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Half scale
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Double scale
Find fourth proportional to 1,016,914,236.40, 1,525,371,354.60 and 955,692,233.20
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.