Home / 1,156,158,297.48-1,595,494,409.40-627,522,254.58

Finding the Fourth Proportional to 1,156,158,297.48, 1,595,494,409.40 and 627,522,254.58

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Solution

The fourth proportional to 1,156,158,297.48, 1,595,494,409.40 and 627,522,254.58 is: 865,978,517.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,158,297.48 : 1,595,494,409.40 = 627,522,254.58 : x
  2. Step 2: Convert to fraction form
    1,156,158,297.48/1,595,494,409.40 = 627,522,254.58/x
  3. Step 3: Cross multiply
    1,156,158,297.48x = 1,595,494,409.40 × 627,522,254.58
  4. Step 4: Simplify right side
    1,156,158,297.48x = 1,001,208,248,956,473,728
  5. Step 5: Solve for x
    x = 1,001,208,248,956,473,728/1,156,158,297.48
  6. Step 6: Final answer
    x = 865,978,517.94

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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.