Home / 115,893,514,644.10-173,840,271,966.15-71,813,672,340.10

Finding the Fourth Proportional to 115,893,514,644.10, 173,840,271,966.15 and 71,813,672,340.10

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Solution

The fourth proportional to 115,893,514,644.10, 173,840,271,966.15 and 71,813,672,340.10 is: 107,720,508,510.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,514,644.10 : 173,840,271,966.15 = 71,813,672,340.10 : x
  2. Step 2: Convert to fraction form
    115,893,514,644.10/173,840,271,966.15 = 71,813,672,340.10/x
  3. Step 3: Cross multiply
    115,893,514,644.10x = 173,840,271,966.15 × 71,813,672,340.10
  4. Step 4: Simplify right side
    115,893,514,644.10x = 12,484,108,330,490,969,194,496
  5. Step 5: Solve for x
    x = 12,484,108,330,490,969,194,496/115,893,514,644.10
  6. Step 6: Final answer
    x = 107,720,508,510.15

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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.