Home / 97,788,549,618.61-146,682,641,351.71-30,640,935,133.33

Finding the Fourth Proportional to 97,788,549,618.61, 146,682,641,351.71 and 30,640,935,133.33

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Solution

The fourth proportional to 97,788,549,618.61, 146,682,641,351.71 and 30,640,935,133.33 is: 45,961,345,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,788,549,618.61 : 146,682,641,351.71 = 30,640,935,133.33 : x
  2. Step 2: Convert to fraction form
    97,788,549,618.61/146,682,641,351.71 = 30,640,935,133.33/x
  3. Step 3: Cross multiply
    97,788,549,618.61x = 146,682,641,351.71 × 30,640,935,133.33
  4. Step 4: Simplify right side
    97,788,549,618.61x = 4,494,493,298,843,254,784,000
  5. Step 5: Solve for x
    x = 4,494,493,298,843,254,784,000/97,788,549,618.61
  6. Step 6: Final answer
    x = 45,961,345,335.14

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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.