Home / 416,404,005,621.34-574,719,937,802.37-270,097,783,072.66

Finding the Fourth Proportional to 416,404,005,621.34, 574,719,937,802.37 and 270,097,783,072.66

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Solution

The fourth proportional to 416,404,005,621.34, 574,719,937,802.37 and 270,097,783,072.66 is: 372,788,395,386.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,404,005,621.34 : 574,719,937,802.37 = 270,097,783,072.66 : x
  2. Step 2: Convert to fraction form
    416,404,005,621.34/574,719,937,802.37 = 270,097,783,072.66/x
  3. Step 3: Cross multiply
    416,404,005,621.34x = 574,719,937,802.37 × 270,097,783,072.66
  4. Step 4: Simplify right side
    416,404,005,621.34x = 155,230,581,088,077,175,848,960
  5. Step 5: Solve for x
    x = 155,230,581,088,077,175,848,960/416,404,005,621.34
  6. Step 6: Final answer
    x = 372,788,395,386.47

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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.