Home / 1,590,458,066,254-2,386,022,155,215.60-515,930,084,712.64

Finding the Fourth Proportional to 1,590,458,066,254, 2,386,022,155,215.60 and 515,930,084,712.64

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Solution

The fourth proportional to 1,590,458,066,254, 2,386,022,155,215.60 and 515,930,084,712.64 is: 774,003,816,124.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,458,066,254 : 2,386,022,155,215.60 = 515,930,084,712.64 : x
  2. Step 2: Convert to fraction form
    1,590,458,066,254/2,386,022,155,215.60 = 515,930,084,712.64/x
  3. Step 3: Cross multiply
    1,590,458,066,254x = 2,386,022,155,215.60 × 515,930,084,712.64
  4. Step 4: Simplify right side
    1,590,458,066,254x = 1,231,020,612,666,620,502,867,968
  5. Step 5: Solve for x
    x = 1,231,020,612,666,620,502,867,968/1,590,458,066,254
  6. Step 6: Final answer
    x = 774,003,816,124.52

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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.