Home / 648,686,976,039.10-973,030,464,058.65-648,686,976,039.10

Finding the Fourth Proportional to 648,686,976,039.10, 973,030,464,058.65 and 648,686,976,039.10

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Solution

The fourth proportional to 648,686,976,039.10, 973,030,464,058.65 and 648,686,976,039.10 is: 973,030,464,058.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,686,976,039.10 : 973,030,464,058.65 = 648,686,976,039.10 : x
  2. Step 2: Convert to fraction form
    648,686,976,039.10/973,030,464,058.65 = 648,686,976,039.10/x
  3. Step 3: Cross multiply
    648,686,976,039.10x = 973,030,464,058.65 × 648,686,976,039.10
  4. Step 4: Simplify right side
    648,686,976,039.10x = 631,192,189,324,127,794,888,704
  5. Step 5: Solve for x
    x = 631,192,189,324,127,794,888,704/648,686,976,039.10
  6. Step 6: Final answer
    x = 973,030,464,058.65

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Double scale
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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.