Home / 1,334,485,994.24-1,841,590,642.77-739,768,971.57

Finding the Fourth Proportional to 1,334,485,994.24, 1,841,590,642.77 and 739,768,971.57

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Solution

The fourth proportional to 1,334,485,994.24, 1,841,590,642.77 and 739,768,971.57 is: 1,020,881,164.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,485,994.24 : 1,841,590,642.77 = 739,768,971.57 : x
  2. Step 2: Convert to fraction form
    1,334,485,994.24/1,841,590,642.77 = 739,768,971.57/x
  3. Step 3: Cross multiply
    1,334,485,994.24x = 1,841,590,642.77 × 739,768,971.57
  4. Step 4: Simplify right side
    1,334,485,994.24x = 1,362,351,615,854,898,176
  5. Step 5: Solve for x
    x = 1,362,351,615,854,898,176/1,334,485,994.24
  6. Step 6: Final answer
    x = 1,020,881,164.54

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1.5x scale

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.