Home / 3,421,784,952,421-5,132,677,428,631.20-3,421,784,952,421

Finding the Fourth Proportional to 3,421,784,952,421, 5,132,677,428,631.20 and 3,421,784,952,421

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Solution

The fourth proportional to 3,421,784,952,421, 5,132,677,428,631.20 and 3,421,784,952,421 is: 5,132,677,428,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,784,952,421 : 5,132,677,428,631.20 = 3,421,784,952,421 : x
  2. Step 2: Convert to fraction form
    3,421,784,952,421/5,132,677,428,631.20 = 3,421,784,952,421/x
  3. Step 3: Cross multiply
    3,421,784,952,421x = 5,132,677,428,631.20 × 3,421,784,952,421
  4. Step 4: Simplify right side
    3,421,784,952,421x = 17,562,918,390,921,151,513,624,576
  5. Step 5: Solve for x
    x = 17,562,918,390,921,151,513,624,576/3,421,784,952,421
  6. Step 6: Final answer
    x = 5,132,677,428,631.20

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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.