Home / 756,096,016.40-1,134,144,024.60-723,847,389.20

Finding the Fourth Proportional to 756,096,016.40, 1,134,144,024.60 and 723,847,389.20

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Solution

The fourth proportional to 756,096,016.40, 1,134,144,024.60 and 723,847,389.20 is: 1,085,771,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,096,016.40 : 1,134,144,024.60 = 723,847,389.20 : x
  2. Step 2: Convert to fraction form
    756,096,016.40/1,134,144,024.60 = 723,847,389.20/x
  3. Step 3: Cross multiply
    756,096,016.40x = 1,134,144,024.60 × 723,847,389.20
  4. Step 4: Simplify right side
    756,096,016.40x = 820,947,191,183,490,560
  5. Step 5: Solve for x
    x = 820,947,191,183,490,560/756,096,016.40
  6. Step 6: Final answer
    x = 1,085,771,083.80

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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.