Home / 63,825,407,981.70-95,738,111,972.55-28,996,890,605.70

Finding the Fourth Proportional to 63,825,407,981.70, 95,738,111,972.55 and 28,996,890,605.70

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Solution

The fourth proportional to 63,825,407,981.70, 95,738,111,972.55 and 28,996,890,605.70 is: 43,495,335,908.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,825,407,981.70 : 95,738,111,972.55 = 28,996,890,605.70 : x
  2. Step 2: Convert to fraction form
    63,825,407,981.70/95,738,111,972.55 = 28,996,890,605.70/x
  3. Step 3: Cross multiply
    63,825,407,981.70x = 95,738,111,972.55 × 28,996,890,605.70
  4. Step 4: Simplify right side
    63,825,407,981.70x = 2,776,107,559,664,289,841,152
  5. Step 5: Solve for x
    x = 2,776,107,559,664,289,841,152/63,825,407,981.70
  6. Step 6: Final answer
    x = 43,495,335,908.55

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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.