Home / 11,913,372,005.10-17,870,058,007.65-4,061,650,094.70

Finding the Fourth Proportional to 11,913,372,005.10, 17,870,058,007.65 and 4,061,650,094.70

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Solution

The fourth proportional to 11,913,372,005.10, 17,870,058,007.65 and 4,061,650,094.70 is: 6,092,475,142.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,913,372,005.10 : 17,870,058,007.65 = 4,061,650,094.70 : x
  2. Step 2: Convert to fraction form
    11,913,372,005.10/17,870,058,007.65 = 4,061,650,094.70/x
  3. Step 3: Cross multiply
    11,913,372,005.10x = 17,870,058,007.65 × 4,061,650,094.70
  4. Step 4: Simplify right side
    11,913,372,005.10x = 72,581,922,799,066,120,192
  5. Step 5: Solve for x
    x = 72,581,922,799,066,120,192/11,913,372,005.10
  6. Step 6: Final answer
    x = 6,092,475,142.05

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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.