Home / 1,027,281,436.23-1,540,904,120.10-711,856,588.71

Finding the Fourth Proportional to 1,027,281,436.23, 1,540,904,120.10 and 711,856,588.71

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Solution

The fourth proportional to 1,027,281,436.23, 1,540,904,120.10 and 711,856,588.71 is: 1,067,772,386.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,281,436.23 : 1,540,904,120.10 = 711,856,588.71 : x
  2. Step 2: Convert to fraction form
    1,027,281,436.23/1,540,904,120.10 = 711,856,588.71/x
  3. Step 3: Cross multiply
    1,027,281,436.23x = 1,540,904,120.10 × 711,856,588.71
  4. Step 4: Simplify right side
    1,027,281,436.23x = 1,096,902,750,463,570,176
  5. Step 5: Solve for x
    x = 1,096,902,750,463,570,176/1,027,281,436.23
  6. Step 6: Final answer
    x = 1,067,772,386.20

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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.