Home / 1,107,763,575.67-1,528,750,196.88-605,960,875.89

Finding the Fourth Proportional to 1,107,763,575.67, 1,528,750,196.88 and 605,960,875.89

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Solution

The fourth proportional to 1,107,763,575.67, 1,528,750,196.88 and 605,960,875.89 is: 836,245,954.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,763,575.67 : 1,528,750,196.88 = 605,960,875.89 : x
  2. Step 2: Convert to fraction form
    1,107,763,575.67/1,528,750,196.88 = 605,960,875.89/x
  3. Step 3: Cross multiply
    1,107,763,575.67x = 1,528,750,196.88 × 605,960,875.89
  4. Step 4: Simplify right side
    1,107,763,575.67x = 926,362,808,318,414,848
  5. Step 5: Solve for x
    x = 926,362,808,318,414,848/1,107,763,575.67
  6. Step 6: Final answer
    x = 836,245,954.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.