Home / 97,241,470,846.72-145,912,069,935.72-46,919,820,438.22

Finding the Fourth Proportional to 97,241,470,846.72, 145,912,069,935.72 and 46,919,820,438.22

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Solution

The fourth proportional to 97,241,470,846.72, 145,912,069,935.72 and 46,919,820,438.22 is: 70,403,790,291.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,241,470,846.72 : 145,912,069,935.72 = 46,919,820,438.22 : x
  2. Step 2: Convert to fraction form
    97,241,470,846.72/145,912,069,935.72 = 46,919,820,438.22/x
  3. Step 3: Cross multiply
    97,241,470,846.72x = 145,912,069,935.72 × 46,919,820,438.22
  4. Step 4: Simplify right side
    97,241,470,846.72x = 6,846,168,121,152,981,958,656
  5. Step 5: Solve for x
    x = 6,846,168,121,152,981,958,656/97,241,470,846.72
  6. Step 6: Final answer
    x = 70,403,790,291.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.