Home / 4,043,886,017.80-6,065,829,026.70-3,309,221,979.40

Finding the Fourth Proportional to 4,043,886,017.80, 6,065,829,026.70 and 3,309,221,979.40

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Solution

The fourth proportional to 4,043,886,017.80, 6,065,829,026.70 and 3,309,221,979.40 is: 4,963,832,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,886,017.80 : 6,065,829,026.70 = 3,309,221,979.40 : x
  2. Step 2: Convert to fraction form
    4,043,886,017.80/6,065,829,026.70 = 3,309,221,979.40/x
  3. Step 3: Cross multiply
    4,043,886,017.80x = 6,065,829,026.70 × 3,309,221,979.40
  4. Step 4: Simplify right side
    4,043,886,017.80x = 20,073,174,738,438,148,096
  5. Step 5: Solve for x
    x = 20,073,174,738,438,148,096/4,043,886,017.80
  6. Step 6: Final answer
    x = 4,963,832,969.10

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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.