Home / 1,334,485,994.74-1,841,590,643.46-739,768,972.07

Finding the Fourth Proportional to 1,334,485,994.74, 1,841,590,643.46 and 739,768,972.07

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Solution

The fourth proportional to 1,334,485,994.74, 1,841,590,643.46 and 739,768,972.07 is: 1,020,881,165.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,485,994.74 : 1,841,590,643.46 = 739,768,972.07 : x
  2. Step 2: Convert to fraction form
    1,334,485,994.74/1,841,590,643.46 = 739,768,972.07/x
  3. Step 3: Cross multiply
    1,334,485,994.74x = 1,841,590,643.46 × 739,768,972.07
  4. Step 4: Simplify right side
    1,334,485,994.74x = 1,362,351,617,286,134,272
  5. Step 5: Solve for x
    x = 1,362,351,617,286,134,272/1,334,485,994.74
  6. Step 6: Final answer
    x = 1,020,881,165.23

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Double scale
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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.