Home / 1,106,635,658.45-1,658,931,972.77-553,456,720.44

Finding the Fourth Proportional to 1,106,635,658.45, 1,658,931,972.77 and 553,456,720.44

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Solution

The fourth proportional to 1,106,635,658.45, 1,658,931,972.77 and 553,456,720.44 is: 829,674,195.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,635,658.45 : 1,658,931,972.77 = 553,456,720.44 : x
  2. Step 2: Convert to fraction form
    1,106,635,658.45/1,658,931,972.77 = 553,456,720.44/x
  3. Step 3: Cross multiply
    1,106,635,658.45x = 1,658,931,972.77 × 553,456,720.44
  4. Step 4: Simplify right side
    1,106,635,658.45x = 918,147,049,083,727,360
  5. Step 5: Solve for x
    x = 918,147,049,083,727,360/1,106,635,658.45
  6. Step 6: Final answer
    x = 829,674,195.00

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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.