Home / 835,080,784,678.45-1,252,621,177,017.60-835,080,784,678.45

Finding the Fourth Proportional to 835,080,784,678.45, 1,252,621,177,017.60 and 835,080,784,678.45

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Solution

The fourth proportional to 835,080,784,678.45, 1,252,621,177,017.60 and 835,080,784,678.45 is: 1,252,621,177,017.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,080,784,678.45 : 1,252,621,177,017.60 = 835,080,784,678.45 : x
  2. Step 2: Convert to fraction form
    835,080,784,678.45/1,252,621,177,017.60 = 835,080,784,678.45/x
  3. Step 3: Cross multiply
    835,080,784,678.45x = 1,252,621,177,017.60 × 835,080,784,678.45
  4. Step 4: Simplify right side
    835,080,784,678.45x = 1,046,039,875,408,701,094,363,136
  5. Step 5: Solve for x
    x = 1,046,039,875,408,701,094,363,136/835,080,784,678.45
  6. Step 6: Final answer
    x = 1,252,621,177,017.60

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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.