Home / 829,147,702,981.20-1,243,721,554,471.70-829,147,702,981.20

Finding the Fourth Proportional to 829,147,702,981.20, 1,243,721,554,471.70 and 829,147,702,981.20

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Solution

The fourth proportional to 829,147,702,981.20, 1,243,721,554,471.70 and 829,147,702,981.20 is: 1,243,721,554,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,147,702,981.20 : 1,243,721,554,471.70 = 829,147,702,981.20 : x
  2. Step 2: Convert to fraction form
    829,147,702,981.20/1,243,721,554,471.70 = 829,147,702,981.20/x
  3. Step 3: Cross multiply
    829,147,702,981.20x = 1,243,721,554,471.70 × 829,147,702,981.20
  4. Step 4: Simplify right side
    829,147,702,981.20x = 1,031,228,870,038,417,307,598,848
  5. Step 5: Solve for x
    x = 1,031,228,870,038,417,307,598,848/829,147,702,981.20
  6. Step 6: Final answer
    x = 1,243,721,554,471.70

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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.