Home / 1,076,112,473.40-1,617,192,018.90-943,086,886.20

Finding the Fourth Proportional to 1,076,112,473.40, 1,617,192,018.90 and 943,086,886.20

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Solution

The fourth proportional to 1,076,112,473.40, 1,617,192,018.90 and 943,086,886.20 is: 1,417,279,906.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,112,473.40 : 1,617,192,018.90 = 943,086,886.20 : x
  2. Step 2: Convert to fraction form
    1,076,112,473.40/1,617,192,018.90 = 943,086,886.20/x
  3. Step 3: Cross multiply
    1,076,112,473.40x = 1,617,192,018.90 × 943,086,886.20
  4. Step 4: Simplify right side
    1,076,112,473.40x = 1,525,152,585,491,892,736
  5. Step 5: Solve for x
    x = 1,525,152,585,491,892,736/1,076,112,473.40
  6. Step 6: Final answer
    x = 1,417,279,906.32

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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.