Home / 14,875,956,029.34-20,528,400,020.49-8,101,621,702.62

Finding the Fourth Proportional to 14,875,956,029.34, 20,528,400,020.49 and 8,101,621,702.62

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Solution

The fourth proportional to 14,875,956,029.34, 20,528,400,020.49 and 8,101,621,702.62 is: 11,180,009,593.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,875,956,029.34 : 20,528,400,020.49 = 8,101,621,702.62 : x
  2. Step 2: Convert to fraction form
    14,875,956,029.34/20,528,400,020.49 = 8,101,621,702.62/x
  3. Step 3: Cross multiply
    14,875,956,029.34x = 20,528,400,020.49 × 8,101,621,702.62
  4. Step 4: Simplify right side
    14,875,956,029.34x = 166,313,331,126,066,642,944
  5. Step 5: Solve for x
    x = 166,313,331,126,066,642,944/14,875,956,029.34
  6. Step 6: Final answer
    x = 11,180,009,593.87

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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.