Home / 3,145,586,372.16-4,341,013,456.26-1,716,735,717.72

Finding the Fourth Proportional to 3,145,586,372.16, 4,341,013,456.26 and 1,716,735,717.72

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Solution

The fourth proportional to 3,145,586,372.16, 4,341,013,456.26 and 1,716,735,717.72 is: 2,369,152,192.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,586,372.16 : 4,341,013,456.26 = 1,716,735,717.72 : x
  2. Step 2: Convert to fraction form
    3,145,586,372.16/4,341,013,456.26 = 1,716,735,717.72/x
  3. Step 3: Cross multiply
    3,145,586,372.16x = 4,341,013,456.26 × 1,716,735,717.72
  4. Step 4: Simplify right side
    3,145,586,372.16x = 7,452,372,851,464,689,664
  5. Step 5: Solve for x
    x = 7,452,372,851,464,689,664/3,145,586,372.16
  6. Step 6: Final answer
    x = 2,369,152,192.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.