Home / 1,151,590,197,647.20-1,588,429,259,092.90-740,578,301,693.72

Finding the Fourth Proportional to 1,151,590,197,647.20, 1,588,429,259,092.90 and 740,578,301,693.72

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Solution

The fourth proportional to 1,151,590,197,647.20, 1,588,429,259,092.90 and 740,578,301,693.72 is: 1,021,505,953,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,590,197,647.20 : 1,588,429,259,092.90 = 740,578,301,693.72 : x
  2. Step 2: Convert to fraction form
    1,151,590,197,647.20/1,588,429,259,092.90 = 740,578,301,693.72/x
  3. Step 3: Cross multiply
    1,151,590,197,647.20x = 1,588,429,259,092.90 × 740,578,301,693.72
  4. Step 4: Simplify right side
    1,151,590,197,647.20x = 1,176,356,243,059,633,767,317,504
  5. Step 5: Solve for x
    x = 1,176,356,243,059,633,767,317,504/1,151,590,197,647.20
  6. Step 6: Final answer
    x = 1,021,505,953,648.30

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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.