Home / 1,442,387,035,558.50-2,163,650,132,638.70-474,274,042,130.16

Finding the Fourth Proportional to 1,442,387,035,558.50, 2,163,650,132,638.70 and 474,274,042,130.16

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Solution

The fourth proportional to 1,442,387,035,558.50, 2,163,650,132,638.70 and 474,274,042,130.16 is: 711,433,941,698.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,387,035,558.50 : 2,163,650,132,638.70 = 474,274,042,130.16 : x
  2. Step 2: Convert to fraction form
    1,442,387,035,558.50/2,163,650,132,638.70 = 474,274,042,130.16/x
  3. Step 3: Cross multiply
    1,442,387,035,558.50x = 2,163,650,132,638.70 × 474,274,042,130.16
  4. Step 4: Simplify right side
    1,442,387,035,558.50x = 1,026,163,094,162,012,964,388,864
  5. Step 5: Solve for x
    x = 1,026,163,094,162,012,964,388,864/1,442,387,035,558.50
  6. Step 6: Final answer
    x = 711,433,941,698.37

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Double scale
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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.