Home / 1,009,422,023.55-1,514,133,035.33-396,026,260.35

Finding the Fourth Proportional to 1,009,422,023.55, 1,514,133,035.33 and 396,026,260.35

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Solution

The fourth proportional to 1,009,422,023.55, 1,514,133,035.33 and 396,026,260.35 is: 594,039,390.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,422,023.55 : 1,514,133,035.33 = 396,026,260.35 : x
  2. Step 2: Convert to fraction form
    1,009,422,023.55/1,514,133,035.33 = 396,026,260.35/x
  3. Step 3: Cross multiply
    1,009,422,023.55x = 1,514,133,035.33 × 396,026,260.35
  4. Step 4: Simplify right side
    1,009,422,023.55x = 599,636,443,652,154,240
  5. Step 5: Solve for x
    x = 599,636,443,652,154,240/1,009,422,023.55
  6. Step 6: Final answer
    x = 594,039,390.53

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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.