Home / 930,581,470,762.68-1,393,917,402,458.80-590,445,567,993.72

Finding the Fourth Proportional to 930,581,470,762.68, 1,393,917,402,458.80 and 590,445,567,993.72

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Solution

The fourth proportional to 930,581,470,762.68, 1,393,917,402,458.80 and 590,445,567,993.72 is: 884,428,046,645.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,581,470,762.68 : 1,393,917,402,458.80 = 590,445,567,993.72 : x
  2. Step 2: Convert to fraction form
    930,581,470,762.68/1,393,917,402,458.80 = 590,445,567,993.72/x
  3. Step 3: Cross multiply
    930,581,470,762.68x = 1,393,917,402,458.80 × 590,445,567,993.72
  4. Step 4: Simplify right side
    930,581,470,762.68x = 823,032,352,431,116,975,603,712
  5. Step 5: Solve for x
    x = 823,032,352,431,116,975,603,712/930,581,470,762.68
  6. Step 6: Final answer
    x = 884,428,046,645.48

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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.