Home / 1,256,772,672,003.70-1,885,159,008,005.40-1,256,772,672,003.70

Finding the Fourth Proportional to 1,256,772,672,003.70, 1,885,159,008,005.40 and 1,256,772,672,003.70

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Solution

The fourth proportional to 1,256,772,672,003.70, 1,885,159,008,005.40 and 1,256,772,672,003.70 is: 1,885,159,008,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,772,672,003.70 : 1,885,159,008,005.40 = 1,256,772,672,003.70 : x
  2. Step 2: Convert to fraction form
    1,256,772,672,003.70/1,885,159,008,005.40 = 1,256,772,672,003.70/x
  3. Step 3: Cross multiply
    1,256,772,672,003.70x = 1,885,159,008,005.40 × 1,256,772,672,003.70
  4. Step 4: Simplify right side
    1,256,772,672,003.70x = 2,369,216,323,642,790,820,970,496
  5. Step 5: Solve for x
    x = 2,369,216,323,642,790,820,970,496/1,256,772,672,003.70
  6. Step 6: Final answer
    x = 1,885,159,008,005.40

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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.