Home / 651,255,557,434.10-976,847,983,913.84-197,939,117,954

Finding the Fourth Proportional to 651,255,557,434.10, 976,847,983,913.84 and 197,939,117,954

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Solution

The fourth proportional to 651,255,557,434.10, 976,847,983,913.84 and 197,939,117,954 is: 296,897,932,161.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,255,557,434.10 : 976,847,983,913.84 = 197,939,117,954 : x
  2. Step 2: Convert to fraction form
    651,255,557,434.10/976,847,983,913.84 = 197,939,117,954/x
  3. Step 3: Cross multiply
    651,255,557,434.10x = 976,847,983,913.84 × 197,939,117,954
  4. Step 4: Simplify right side
    651,255,557,434.10x = 193,356,428,311,048,652,587,008
  5. Step 5: Solve for x
    x = 193,356,428,311,048,652,587,008/651,255,557,434.10
  6. Step 6: Final answer
    x = 296,897,932,161.78

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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.