Home / 30,707,424,011.40-46,061,136,017.10-25,128,568,969.80

Finding the Fourth Proportional to 30,707,424,011.40, 46,061,136,017.10 and 25,128,568,969.80

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Solution

The fourth proportional to 30,707,424,011.40, 46,061,136,017.10 and 25,128,568,969.80 is: 37,692,853,454.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,707,424,011.40 : 46,061,136,017.10 = 25,128,568,969.80 : x
  2. Step 2: Convert to fraction form
    30,707,424,011.40/46,061,136,017.10 = 25,128,568,969.80/x
  3. Step 3: Cross multiply
    30,707,424,011.40x = 46,061,136,017.10 × 25,128,568,969.80
  4. Step 4: Simplify right side
    30,707,424,011.40x = 1,157,450,433,233,036,115,968
  5. Step 5: Solve for x
    x = 1,157,450,433,233,036,115,968/30,707,424,011.40
  6. Step 6: Final answer
    x = 37,692,853,454.70

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Double scale
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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.