Home / 56,400,220,050,732-84,638,974,317,896-19,684,451,271,898

Finding the Fourth Proportional to 56,400,220,050,732, 84,638,974,317,896 and 19,684,451,271,898

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Solution

The fourth proportional to 56,400,220,050,732, 84,638,974,317,896 and 19,684,451,271,898 is: 29,540,164,278,887.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,400,220,050,732 : 84,638,974,317,896 = 19,684,451,271,898 : x
  2. Step 2: Convert to fraction form
    56,400,220,050,732/84,638,974,317,896 = 19,684,451,271,898/x
  3. Step 3: Cross multiply
    56,400,220,050,732x = 84,638,974,317,896 × 19,684,451,271,898
  4. Step 4: Simplify right side
    56,400,220,050,732x = 1,666,071,765,664,050,126,142,832,640
  5. Step 5: Solve for x
    x = 1,666,071,765,664,050,126,142,832,640/56,400,220,050,732
  6. Step 6: Final answer
    x = 29,540,164,278,887.89

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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.