Home / 1,536,134,098.53-2,303,941,257.30-430,484,488.62

Finding the Fourth Proportional to 1,536,134,098.53, 2,303,941,257.30 and 430,484,488.62

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Solution

The fourth proportional to 1,536,134,098.53, 2,303,941,257.30 and 430,484,488.62 is: 645,653,901.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,134,098.53 : 2,303,941,257.30 = 430,484,488.62 : x
  2. Step 2: Convert to fraction form
    1,536,134,098.53/2,303,941,257.30 = 430,484,488.62/x
  3. Step 3: Cross multiply
    1,536,134,098.53x = 2,303,941,257.30 × 430,484,488.62
  4. Step 4: Simplify right side
    1,536,134,098.53x = 991,810,973,959,310,464
  5. Step 5: Solve for x
    x = 991,810,973,959,310,464/1,536,134,098.53
  6. Step 6: Final answer
    x = 645,653,901.51

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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.