Home / 935,534,988,564.40-1,400,885,675,374-645,674,004,401.30

Finding the Fourth Proportional to 935,534,988,564.40, 1,400,885,675,374 and 645,674,004,401.30

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Solution

The fourth proportional to 935,534,988,564.40, 1,400,885,675,374 and 645,674,004,401.30 is: 966,843,009,383.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,534,988,564.40 : 1,400,885,675,374 = 645,674,004,401.30 : x
  2. Step 2: Convert to fraction form
    935,534,988,564.40/1,400,885,675,374 = 645,674,004,401.30/x
  3. Step 3: Cross multiply
    935,534,988,564.40x = 1,400,885,675,374 × 645,674,004,401.30
  4. Step 4: Simplify right side
    935,534,988,564.40x = 904,515,463,727,150,207,598,592
  5. Step 5: Solve for x
    x = 904,515,463,727,150,207,598,592/935,534,988,564.40
  6. Step 6: Final answer
    x = 966,843,009,383.49

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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.