Home / 641,154,600,623.02-961,894,687,457.74-296,803,859,297.23

Finding the Fourth Proportional to 641,154,600,623.02, 961,894,687,457.74 and 296,803,859,297.23

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Solution

The fourth proportional to 641,154,600,623.02, 961,894,687,457.74 and 296,803,859,297.23 is: 445,281,146,228.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,154,600,623.02 : 961,894,687,457.74 = 296,803,859,297.23 : x
  2. Step 2: Convert to fraction form
    641,154,600,623.02/961,894,687,457.74 = 296,803,859,297.23/x
  3. Step 3: Cross multiply
    641,154,600,623.02x = 961,894,687,457.74 × 296,803,859,297.23
  4. Step 4: Simplify right side
    641,154,600,623.02x = 285,494,055,474,960,070,082,560
  5. Step 5: Solve for x
    x = 285,494,055,474,960,070,082,560/641,154,600,623.02
  6. Step 6: Final answer
    x = 445,281,146,228.29

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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.