Home / 1,111,052,883.46-1,666,584,894.52-282,006,772.58

Finding the Fourth Proportional to 1,111,052,883.46, 1,666,584,894.52 and 282,006,772.58

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Solution

The fourth proportional to 1,111,052,883.46, 1,666,584,894.52 and 282,006,772.58 is: 423,011,572.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,052,883.46 : 1,666,584,894.52 = 282,006,772.58 : x
  2. Step 2: Convert to fraction form
    1,111,052,883.46/1,666,584,894.52 = 282,006,772.58/x
  3. Step 3: Cross multiply
    1,111,052,883.46x = 1,666,584,894.52 × 282,006,772.58
  4. Step 4: Simplify right side
    1,111,052,883.46x = 469,988,227,334,164,864
  5. Step 5: Solve for x
    x = 469,988,227,334,164,864/1,111,052,883.46
  6. Step 6: Final answer
    x = 423,011,572.47

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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.