Home / 4,043,886,007.80-6,065,829,011.70-3,309,221,969.40

Finding the Fourth Proportional to 4,043,886,007.80, 6,065,829,011.70 and 3,309,221,969.40

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Solution

The fourth proportional to 4,043,886,007.80, 6,065,829,011.70 and 3,309,221,969.40 is: 4,963,832,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,886,007.80 : 6,065,829,011.70 = 3,309,221,969.40 : x
  2. Step 2: Convert to fraction form
    4,043,886,007.80/6,065,829,011.70 = 3,309,221,969.40/x
  3. Step 3: Cross multiply
    4,043,886,007.80x = 6,065,829,011.70 × 3,309,221,969.40
  4. Step 4: Simplify right side
    4,043,886,007.80x = 20,073,174,628,141,531,136
  5. Step 5: Solve for x
    x = 20,073,174,628,141,531,136/4,043,886,007.80
  6. Step 6: Final answer
    x = 4,963,832,954.10

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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.