Home / 462,899,389,984.95-694,349,084,977.45-462,899,389,984.95

Finding the Fourth Proportional to 462,899,389,984.95, 694,349,084,977.45 and 462,899,389,984.95

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Solution

The fourth proportional to 462,899,389,984.95, 694,349,084,977.45 and 462,899,389,984.95 is: 694,349,084,977.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,899,389,984.95 : 694,349,084,977.45 = 462,899,389,984.95 : x
  2. Step 2: Convert to fraction form
    462,899,389,984.95/694,349,084,977.45 = 462,899,389,984.95/x
  3. Step 3: Cross multiply
    462,899,389,984.95x = 694,349,084,977.45 × 462,899,389,984.95
  4. Step 4: Simplify right side
    462,899,389,984.95x = 321,413,767,872,669,814,882,304
  5. Step 5: Solve for x
    x = 321,413,767,872,669,814,882,304/462,899,389,984.95
  6. Step 6: Final answer
    x = 694,349,084,977.45

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Double scale
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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.