Home / 1,256,095,988.28-1,884,424,994.28-382,765,707

Finding the Fourth Proportional to 1,256,095,988.28, 1,884,424,994.28 and 382,765,707

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Solution

The fourth proportional to 1,256,095,988.28, 1,884,424,994.28 and 382,765,707 is: 574,234,192.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,095,988.28 : 1,884,424,994.28 = 382,765,707 : x
  2. Step 2: Convert to fraction form
    1,256,095,988.28/1,884,424,994.28 = 382,765,707/x
  3. Step 3: Cross multiply
    1,256,095,988.28x = 1,884,424,994.28 × 382,765,707
  4. Step 4: Simplify right side
    1,256,095,988.28x = 721,293,265,224,055,168
  5. Step 5: Solve for x
    x = 721,293,265,224,055,168/1,256,095,988.28
  6. Step 6: Final answer
    x = 574,234,192.25

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.