Home / 1,334,907,068.80-1,842,175,723.08-740,233,447.16

Finding the Fourth Proportional to 1,334,907,068.80, 1,842,175,723.08 and 740,233,447.16

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Solution

The fourth proportional to 1,334,907,068.80, 1,842,175,723.08 and 740,233,447.16 is: 1,021,524,357.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,907,068.80 : 1,842,175,723.08 = 740,233,447.16 : x
  2. Step 2: Convert to fraction form
    1,334,907,068.80/1,842,175,723.08 = 740,233,447.16/x
  3. Step 3: Cross multiply
    1,334,907,068.80x = 1,842,175,723.08 × 740,233,447.16
  4. Step 4: Simplify right side
    1,334,907,068.80x = 1,363,640,085,769,973,760
  5. Step 5: Solve for x
    x = 1,363,640,085,769,973,760/1,334,907,068.80
  6. Step 6: Final answer
    x = 1,021,524,357.49

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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.