Home / 7,653,057,533.10-11,479,586,430.33-1,836,967,229.10

Finding the Fourth Proportional to 7,653,057,533.10, 11,479,586,430.33 and 1,836,967,229.10

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Solution

The fourth proportional to 7,653,057,533.10, 11,479,586,430.33 and 1,836,967,229.10 is: 2,755,450,875.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,057,533.10 : 11,479,586,430.33 = 1,836,967,229.10 : x
  2. Step 2: Convert to fraction form
    7,653,057,533.10/11,479,586,430.33 = 1,836,967,229.10/x
  3. Step 3: Cross multiply
    7,653,057,533.10x = 11,479,586,430.33 × 1,836,967,229.10
  4. Step 4: Simplify right side
    7,653,057,533.10x = 21,087,624,076,137,259,008
  5. Step 5: Solve for x
    x = 21,087,624,076,137,259,008/7,653,057,533.10
  6. Step 6: Final answer
    x = 2,755,450,875.02

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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.