Home / 11,949,632,595.76-16,497,935,149.44-7,606,810,529.32

Finding the Fourth Proportional to 11,949,632,595.76, 16,497,935,149.44 and 7,606,810,529.32

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Solution

The fourth proportional to 11,949,632,595.76, 16,497,935,149.44 and 7,606,810,529.32 is: 10,502,136,011.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,949,632,595.76 : 16,497,935,149.44 = 7,606,810,529.32 : x
  2. Step 2: Convert to fraction form
    11,949,632,595.76/16,497,935,149.44 = 7,606,810,529.32/x
  3. Step 3: Cross multiply
    11,949,632,595.76x = 16,497,935,149.44 × 7,606,810,529.32
  4. Step 4: Simplify right side
    11,949,632,595.76x = 125,496,666,806,798,712,832
  5. Step 5: Solve for x
    x = 125,496,666,806,798,712,832/11,949,632,595.76
  6. Step 6: Final answer
    x = 10,502,136,011.39

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1.5x scale

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.