Home / 1,024,526,483.80-1,413,847,003.80-554,627,789.56

Finding the Fourth Proportional to 1,024,526,483.80, 1,413,847,003.80 and 554,627,789.56

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Solution

The fourth proportional to 1,024,526,483.80, 1,413,847,003.80 and 554,627,789.56 is: 765,386,596.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,526,483.80 : 1,413,847,003.80 = 554,627,789.56 : x
  2. Step 2: Convert to fraction form
    1,024,526,483.80/1,413,847,003.80 = 554,627,789.56/x
  3. Step 3: Cross multiply
    1,024,526,483.80x = 1,413,847,003.80 × 554,627,789.56
  4. Step 4: Simplify right side
    1,024,526,483.80x = 784,158,838,493,622,784
  5. Step 5: Solve for x
    x = 784,158,838,493,622,784/1,024,526,483.80
  6. Step 6: Final answer
    x = 765,386,596.53

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1.5x scale

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.