Home / 548,604,578,047.55-822,906,867,071.40-548,604,578,047.55

Finding the Fourth Proportional to 548,604,578,047.55, 822,906,867,071.40 and 548,604,578,047.55

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Solution

The fourth proportional to 548,604,578,047.55, 822,906,867,071.40 and 548,604,578,047.55 is: 822,906,867,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,604,578,047.55 : 822,906,867,071.40 = 548,604,578,047.55 : x
  2. Step 2: Convert to fraction form
    548,604,578,047.55/822,906,867,071.40 = 548,604,578,047.55/x
  3. Step 3: Cross multiply
    548,604,578,047.55x = 822,906,867,071.40 × 548,604,578,047.55
  4. Step 4: Simplify right side
    548,604,578,047.55x = 451,450,474,582,136,693,194,752
  5. Step 5: Solve for x
    x = 451,450,474,582,136,693,194,752/548,604,578,047.55
  6. Step 6: Final answer
    x = 822,906,867,071.40

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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.