Home / 10,686,049,461.93-14,740,621,437.66-6,664,738,240.16

Finding the Fourth Proportional to 10,686,049,461.93, 14,740,621,437.66 and 6,664,738,240.16

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Solution

The fourth proportional to 10,686,049,461.93, 14,740,621,437.66 and 6,664,738,240.16 is: 9,193,517,560.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,686,049,461.93 : 14,740,621,437.66 = 6,664,738,240.16 : x
  2. Step 2: Convert to fraction form
    10,686,049,461.93/14,740,621,437.66 = 6,664,738,240.16/x
  3. Step 3: Cross multiply
    10,686,049,461.93x = 14,740,621,437.66 × 6,664,738,240.16
  4. Step 4: Simplify right side
    10,686,049,461.93x = 98,242,383,379,221,168,128
  5. Step 5: Solve for x
    x = 98,242,383,379,221,168,128/10,686,049,461.93
  6. Step 6: Final answer
    x = 9,193,517,560.37

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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.