Home / 670,562,121.60-1,005,843,182.40-589,940,553.60

Finding the Fourth Proportional to 670,562,121.60, 1,005,843,182.40 and 589,940,553.60

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Solution

The fourth proportional to 670,562,121.60, 1,005,843,182.40 and 589,940,553.60 is: 884,910,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,562,121.60 : 1,005,843,182.40 = 589,940,553.60 : x
  2. Step 2: Convert to fraction form
    670,562,121.60/1,005,843,182.40 = 589,940,553.60/x
  3. Step 3: Cross multiply
    670,562,121.60x = 1,005,843,182.40 × 589,940,553.60
  4. Step 4: Simplify right side
    670,562,121.60x = 593,387,683,859,841,792
  5. Step 5: Solve for x
    x = 593,387,683,859,841,792/670,562,121.60
  6. Step 6: Final answer
    x = 884,910,830.40

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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.