Home / 3,412,162,117.80-5,118,243,176.70-2,792,289,335.40

Finding the Fourth Proportional to 3,412,162,117.80, 5,118,243,176.70 and 2,792,289,335.40

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Solution

The fourth proportional to 3,412,162,117.80, 5,118,243,176.70 and 2,792,289,335.40 is: 4,188,434,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,162,117.80 : 5,118,243,176.70 = 2,792,289,335.40 : x
  2. Step 2: Convert to fraction form
    3,412,162,117.80/5,118,243,176.70 = 2,792,289,335.40/x
  3. Step 3: Cross multiply
    3,412,162,117.80x = 5,118,243,176.70 × 2,792,289,335.40
  4. Step 4: Simplify right side
    3,412,162,117.80x = 14,291,615,838,283,227,136
  5. Step 5: Solve for x
    x = 14,291,615,838,283,227,136/3,412,162,117.80
  6. Step 6: Final answer
    x = 4,188,434,003.10

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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.