Home / 7,166,217,029.67-9,893,621,656.16-6,371,066,743.16

Finding the Fourth Proportional to 7,166,217,029.67, 9,893,621,656.16 and 6,371,066,743.16

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Solution

The fourth proportional to 7,166,217,029.67, 9,893,621,656.16 and 6,371,066,743.16 is: 8,795,843,559.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,217,029.67 : 9,893,621,656.16 = 6,371,066,743.16 : x
  2. Step 2: Convert to fraction form
    7,166,217,029.67/9,893,621,656.16 = 6,371,066,743.16/x
  3. Step 3: Cross multiply
    7,166,217,029.67x = 9,893,621,656.16 × 6,371,066,743.16
  4. Step 4: Simplify right side
    7,166,217,029.67x = 63,032,923,902,887,215,104
  5. Step 5: Solve for x
    x = 63,032,923,902,887,215,104/7,166,217,029.67
  6. Step 6: Final answer
    x = 8,795,843,559.01

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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.