Home / 262,309,174,730.88-393,487,773,995.20-73,653,799,007.04

Finding the Fourth Proportional to 262,309,174,730.88, 393,487,773,995.20 and 73,653,799,007.04

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Solution

The fourth proportional to 262,309,174,730.88, 393,487,773,995.20 and 73,653,799,007.04 is: 110,487,440,812.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,309,174,730.88 : 393,487,773,995.20 = 73,653,799,007.04 : x
  2. Step 2: Convert to fraction form
    262,309,174,730.88/393,487,773,995.20 = 73,653,799,007.04/x
  3. Step 3: Cross multiply
    262,309,174,730.88x = 393,487,773,995.20 × 73,653,799,007.04
  4. Step 4: Simplify right side
    262,309,174,730.88x = 28,981,869,417,570,041,331,712
  5. Step 5: Solve for x
    x = 28,981,869,417,570,041,331,712/262,309,174,730.88
  6. Step 6: Final answer
    x = 110,487,440,812.18

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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.