Home / 1,738,254,944.80-2,607,382,417.20-1,670,456,359.23

Finding the Fourth Proportional to 1,738,254,944.80, 2,607,382,417.20 and 1,670,456,359.23

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Solution

The fourth proportional to 1,738,254,944.80, 2,607,382,417.20 and 1,670,456,359.23 is: 2,505,684,538.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,254,944.80 : 2,607,382,417.20 = 1,670,456,359.23 : x
  2. Step 2: Convert to fraction form
    1,738,254,944.80/2,607,382,417.20 = 1,670,456,359.23/x
  3. Step 3: Cross multiply
    1,738,254,944.80x = 2,607,382,417.20 × 1,670,456,359.23
  4. Step 4: Simplify right side
    1,738,254,944.80x = 4,355,518,539,756,228,608
  5. Step 5: Solve for x
    x = 4,355,518,539,756,228,608/1,738,254,944.80
  6. Step 6: Final answer
    x = 2,505,684,538.85

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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.