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Finding the Fourth Proportional to 1,053,909,562.72, 1,454,403,861.48 and 584,018,730.88

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Solution

The fourth proportional to 1,053,909,562.72, 1,454,403,861.48 and 584,018,730.88 is: 805,950,650.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,909,562.72 : 1,454,403,861.48 = 584,018,730.88 : x
  2. Step 2: Convert to fraction form
    1,053,909,562.72/1,454,403,861.48 = 584,018,730.88/x
  3. Step 3: Cross multiply
    1,053,909,562.72x = 1,454,403,861.48 × 584,018,730.88
  4. Step 4: Simplify right side
    1,053,909,562.72x = 849,399,097,368,520,960
  5. Step 5: Solve for x
    x = 849,399,097,368,520,960/1,053,909,562.72
  6. Step 6: Final answer
    x = 805,950,650.24

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Why These Related Problems?

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