Home / 1,530,356,433,403.60-2,111,879,327,420.60-835,897,434,085.22

Finding the Fourth Proportional to 1,530,356,433,403.60, 2,111,879,327,420.60 and 835,897,434,085.22

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Solution

The fourth proportional to 1,530,356,433,403.60, 2,111,879,327,420.60 and 835,897,434,085.22 is: 1,153,531,603,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,356,433,403.60 : 2,111,879,327,420.60 = 835,897,434,085.22 : x
  2. Step 2: Convert to fraction form
    1,530,356,433,403.60/2,111,879,327,420.60 = 835,897,434,085.22/x
  3. Step 3: Cross multiply
    1,530,356,433,403.60x = 2,111,879,327,420.60 × 835,897,434,085.22
  4. Step 4: Simplify right side
    1,530,356,433,403.60x = 1,765,314,510,888,499,729,661,952
  5. Step 5: Solve for x
    x = 1,765,314,510,888,499,729,661,952/1,530,356,433,403.60
  6. Step 6: Final answer
    x = 1,153,531,603,720.80

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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.