Home / 30,707,424,003.90-46,061,136,005.85-25,128,568,962.30

Finding the Fourth Proportional to 30,707,424,003.90, 46,061,136,005.85 and 25,128,568,962.30

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Solution

The fourth proportional to 30,707,424,003.90, 46,061,136,005.85 and 25,128,568,962.30 is: 37,692,853,443.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,707,424,003.90 : 46,061,136,005.85 = 25,128,568,962.30 : x
  2. Step 2: Convert to fraction form
    30,707,424,003.90/46,061,136,005.85 = 25,128,568,962.30/x
  3. Step 3: Cross multiply
    30,707,424,003.90x = 46,061,136,005.85 × 25,128,568,962.30
  4. Step 4: Simplify right side
    30,707,424,003.90x = 1,157,450,432,604,881,289,216
  5. Step 5: Solve for x
    x = 1,157,450,432,604,881,289,216/30,707,424,003.90
  6. Step 6: Final answer
    x = 37,692,853,443.45

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1.5x scale

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.