Home / 11,232,663,568.12-15,501,562,988.96-6,220,410,991.68

Finding the Fourth Proportional to 11,232,663,568.12, 15,501,562,988.96 and 6,220,410,991.68

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Solution

The fourth proportional to 11,232,663,568.12, 15,501,562,988.96 and 6,220,410,991.68 is: 8,584,437,005.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,663,568.12 : 15,501,562,988.96 = 6,220,410,991.68 : x
  2. Step 2: Convert to fraction form
    11,232,663,568.12/15,501,562,988.96 = 6,220,410,991.68/x
  3. Step 3: Cross multiply
    11,232,663,568.12x = 15,501,562,988.96 × 6,220,410,991.68
  4. Step 4: Simplify right side
    11,232,663,568.12x = 96,426,092,804,787,044,352
  5. Step 5: Solve for x
    x = 96,426,092,804,787,044,352/11,232,663,568.12
  6. Step 6: Final answer
    x = 8,584,437,005.53

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Double scale
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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.