Home / 1,024,526,011.72-1,413,846,352.64-554,627,317.48

Finding the Fourth Proportional to 1,024,526,011.72, 1,413,846,352.64 and 554,627,317.48

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Solution

The fourth proportional to 1,024,526,011.72, 1,413,846,352.64 and 554,627,317.48 is: 765,385,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,526,011.72 : 1,413,846,352.64 = 554,627,317.48 : x
  2. Step 2: Convert to fraction form
    1,024,526,011.72/1,413,846,352.64 = 554,627,317.48/x
  3. Step 3: Cross multiply
    1,024,526,011.72x = 1,413,846,352.64 × 554,627,317.48
  4. Step 4: Simplify right side
    1,024,526,011.72x = 784,157,809,893,605,376
  5. Step 5: Solve for x
    x = 784,157,809,893,605,376/1,024,526,011.72
  6. Step 6: Final answer
    x = 765,385,945.23

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Double scale
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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.