Home / 1,045,443,362.40-1,568,165,043.60-994,425,026.40

Finding the Fourth Proportional to 1,045,443,362.40, 1,568,165,043.60 and 994,425,026.40

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Solution

The fourth proportional to 1,045,443,362.40, 1,568,165,043.60 and 994,425,026.40 is: 1,491,637,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,443,362.40 : 1,568,165,043.60 = 994,425,026.40 : x
  2. Step 2: Convert to fraction form
    1,045,443,362.40/1,568,165,043.60 = 994,425,026.40/x
  3. Step 3: Cross multiply
    1,045,443,362.40x = 1,568,165,043.60 × 994,425,026.40
  4. Step 4: Simplify right side
    1,045,443,362.40x = 1,559,422,564,881,487,104
  5. Step 5: Solve for x
    x = 1,559,422,564,881,487,104/1,045,443,362.40
  6. Step 6: Final answer
    x = 1,491,637,539.60

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Half scale
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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.