Home / 143,134,828,005.20-214,702,242,007.80-48,914,165,080.40

Finding the Fourth Proportional to 143,134,828,005.20, 214,702,242,007.80 and 48,914,165,080.40

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Solution

The fourth proportional to 143,134,828,005.20, 214,702,242,007.80 and 48,914,165,080.40 is: 73,371,247,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,134,828,005.20 : 214,702,242,007.80 = 48,914,165,080.40 : x
  2. Step 2: Convert to fraction form
    143,134,828,005.20/214,702,242,007.80 = 48,914,165,080.40/x
  3. Step 3: Cross multiply
    143,134,828,005.20x = 214,702,242,007.80 × 48,914,165,080.40
  4. Step 4: Simplify right side
    143,134,828,005.20x = 10,501,980,908,701,519,708,160
  5. Step 5: Solve for x
    x = 10,501,980,908,701,519,708,160/143,134,828,005.20
  6. Step 6: Final answer
    x = 73,371,247,620.60

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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.