Home / 835,018,079.45-1,152,257,748.84-482,616,895.14

Finding the Fourth Proportional to 835,018,079.45, 1,152,257,748.84 and 482,616,895.14

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Solution

The fourth proportional to 835,018,079.45, 1,152,257,748.84 and 482,616,895.14 is: 665,972,475.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,018,079.45 : 1,152,257,748.84 = 482,616,895.14 : x
  2. Step 2: Convert to fraction form
    835,018,079.45/1,152,257,748.84 = 482,616,895.14/x
  3. Step 3: Cross multiply
    835,018,079.45x = 1,152,257,748.84 × 482,616,895.14
  4. Step 4: Simplify right side
    835,018,079.45x = 556,099,057,146,166,656
  5. Step 5: Solve for x
    x = 556,099,057,146,166,656/835,018,079.45
  6. Step 6: Final answer
    x = 665,972,475.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.