Home / 1,017,270,294.85-1,523,862,362.67-463,811,398.98

Finding the Fourth Proportional to 1,017,270,294.85, 1,523,862,362.67 and 463,811,398.98

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Solution

The fourth proportional to 1,017,270,294.85, 1,523,862,362.67 and 463,811,398.98 is: 694,785,582.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,270,294.85 : 1,523,862,362.67 = 463,811,398.98 : x
  2. Step 2: Convert to fraction form
    1,017,270,294.85/1,523,862,362.67 = 463,811,398.98/x
  3. Step 3: Cross multiply
    1,017,270,294.85x = 1,523,862,362.67 × 463,811,398.98
  4. Step 4: Simplify right side
    1,017,270,294.85x = 706,784,734,282,940,928
  5. Step 5: Solve for x
    x = 706,784,734,282,940,928/1,017,270,294.85
  6. Step 6: Final answer
    x = 694,785,582.42

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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.