Home / 3,113,672,956.34-4,296,865,877.89-1,757,592,359.78

Finding the Fourth Proportional to 3,113,672,956.34, 4,296,865,877.89 and 1,757,592,359.78

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Solution

The fourth proportional to 3,113,672,956.34, 4,296,865,877.89 and 1,757,592,359.78 is: 2,425,475,874.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,672,956.34 : 4,296,865,877.89 = 1,757,592,359.78 : x
  2. Step 2: Convert to fraction form
    3,113,672,956.34/4,296,865,877.89 = 1,757,592,359.78/x
  3. Step 3: Cross multiply
    3,113,672,956.34x = 4,296,865,877.89 × 1,757,592,359.78
  4. Step 4: Simplify right side
    3,113,672,956.34x = 7,552,138,637,952,967,680
  5. Step 5: Solve for x
    x = 7,552,138,637,952,967,680/3,113,672,956.34
  6. Step 6: Final answer
    x = 2,425,475,874.91

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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.