Home / 56,400,220,050,734-84,638,974,317,900-19,684,451,271,900

Finding the Fourth Proportional to 56,400,220,050,734, 84,638,974,317,900 and 19,684,451,271,900

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Solution

The fourth proportional to 56,400,220,050,734, 84,638,974,317,900 and 19,684,451,271,900 is: 29,540,164,278,891.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,400,220,050,734 : 84,638,974,317,900 = 19,684,451,271,900 : x
  2. Step 2: Convert to fraction form
    56,400,220,050,734/84,638,974,317,900 = 19,684,451,271,900/x
  3. Step 3: Cross multiply
    56,400,220,050,734x = 84,638,974,317,900 × 19,684,451,271,900
  4. Step 4: Simplify right side
    56,400,220,050,734x = 1,666,071,765,664,298,066,014,896,128
  5. Step 5: Solve for x
    x = 1,666,071,765,664,298,066,014,896,128/56,400,220,050,734
  6. Step 6: Final answer
    x = 29,540,164,278,891.24

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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.