Home / 641,154,600,674.40-961,894,687,534.38-296,803,859,348.60

Finding the Fourth Proportional to 641,154,600,674.40, 961,894,687,534.38 and 296,803,859,348.60

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Solution

The fourth proportional to 641,154,600,674.40, 961,894,687,534.38 and 296,803,859,348.60 is: 445,281,146,305.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,154,600,674.40 : 961,894,687,534.38 = 296,803,859,348.60 : x
  2. Step 2: Convert to fraction form
    641,154,600,674.40/961,894,687,534.38 = 296,803,859,348.60/x
  3. Step 3: Cross multiply
    641,154,600,674.40x = 961,894,687,534.38 × 296,803,859,348.60
  4. Step 4: Simplify right side
    641,154,600,674.40x = 285,494,055,547,119,647,850,496
  5. Step 5: Solve for x
    x = 285,494,055,547,119,647,850,496/641,154,600,674.40
  6. Step 6: Final answer
    x = 445,281,146,305.15

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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.