Home / 1,014,233,355.30-1,399,638,907.68-562,140,151.65

Finding the Fourth Proportional to 1,014,233,355.30, 1,399,638,907.68 and 562,140,151.65

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Solution

The fourth proportional to 1,014,233,355.30, 1,399,638,907.68 and 562,140,151.65 is: 775,751,678.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,233,355.30 : 1,399,638,907.68 = 562,140,151.65 : x
  2. Step 2: Convert to fraction form
    1,014,233,355.30/1,399,638,907.68 = 562,140,151.65/x
  3. Step 3: Cross multiply
    1,014,233,355.30x = 1,399,638,907.68 × 562,140,151.65
  4. Step 4: Simplify right side
    1,014,233,355.30x = 786,793,227,818,475,520
  5. Step 5: Solve for x
    x = 786,793,227,818,475,520/1,014,233,355.30
  6. Step 6: Final answer
    x = 775,751,678.55

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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.