Home / 746,496,779.40-1,119,745,169.10-741,961,816.20

Finding the Fourth Proportional to 746,496,779.40, 1,119,745,169.10 and 741,961,816.20

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Solution

The fourth proportional to 746,496,779.40, 1,119,745,169.10 and 741,961,816.20 is: 1,112,942,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,779.40 : 1,119,745,169.10 = 741,961,816.20 : x
  2. Step 2: Convert to fraction form
    746,496,779.40/1,119,745,169.10 = 741,961,816.20/x
  3. Step 3: Cross multiply
    746,496,779.40x = 1,119,745,169.10 × 741,961,816.20
  4. Step 4: Simplify right side
    746,496,779.40x = 830,808,159,346,612,096
  5. Step 5: Solve for x
    x = 830,808,159,346,612,096/746,496,779.40
  6. Step 6: Final answer
    x = 1,112,942,724.30

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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.