Home / 1,180,983,219.40-1,771,474,829.10-362,989,232.20

Finding the Fourth Proportional to 1,180,983,219.40, 1,771,474,829.10 and 362,989,232.20

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Solution

The fourth proportional to 1,180,983,219.40, 1,771,474,829.10 and 362,989,232.20 is: 544,483,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,983,219.40 : 1,771,474,829.10 = 362,989,232.20 : x
  2. Step 2: Convert to fraction form
    1,180,983,219.40/1,771,474,829.10 = 362,989,232.20/x
  3. Step 3: Cross multiply
    1,180,983,219.40x = 1,771,474,829.10 × 362,989,232.20
  4. Step 4: Simplify right side
    1,180,983,219.40x = 643,026,288,076,635,136
  5. Step 5: Solve for x
    x = 643,026,288,076,635,136/1,180,983,219.40
  6. Step 6: Final answer
    x = 544,483,848.30

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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.