Home / 971,916,686.64-1,457,939,676.33-341,572,508.28

Finding the Fourth Proportional to 971,916,686.64, 1,457,939,676.33 and 341,572,508.28

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Solution

The fourth proportional to 971,916,686.64, 1,457,939,676.33 and 341,572,508.28 is: 512,381,481.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,916,686.64 : 1,457,939,676.33 = 341,572,508.28 : x
  2. Step 2: Convert to fraction form
    971,916,686.64/1,457,939,676.33 = 341,572,508.28/x
  3. Step 3: Cross multiply
    971,916,686.64x = 1,457,939,676.33 × 341,572,508.28
  4. Step 4: Simplify right side
    971,916,686.64x = 497,992,112,164,969,408
  5. Step 5: Solve for x
    x = 497,992,112,164,969,408/971,916,686.64
  6. Step 6: Final answer
    x = 512,381,481.88

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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.