Home / 1,255,412,021.84-1,884,281,604.41-634,063,603.21

Finding the Fourth Proportional to 1,255,412,021.84, 1,884,281,604.41 and 634,063,603.21

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Solution

The fourth proportional to 1,255,412,021.84, 1,884,281,604.41 and 634,063,603.21 is: 951,683,083.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,412,021.84 : 1,884,281,604.41 = 634,063,603.21 : x
  2. Step 2: Convert to fraction form
    1,255,412,021.84/1,884,281,604.41 = 634,063,603.21/x
  3. Step 3: Cross multiply
    1,255,412,021.84x = 1,884,281,604.41 × 634,063,603.21
  4. Step 4: Simplify right side
    1,255,412,021.84x = 1,194,754,383,545,210,112
  5. Step 5: Solve for x
    x = 1,194,754,383,545,210,112/1,255,412,021.84
  6. Step 6: Final answer
    x = 951,683,083.13

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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.