Home / 1,049,176,879.25-1,573,840,901.60-402,944,623.25

Finding the Fourth Proportional to 1,049,176,879.25, 1,573,840,901.60 and 402,944,623.25

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Solution

The fourth proportional to 1,049,176,879.25, 1,573,840,901.60 and 402,944,623.25 is: 604,445,963.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,176,879.25 : 1,573,840,901.60 = 402,944,623.25 : x
  2. Step 2: Convert to fraction form
    1,049,176,879.25/1,573,840,901.60 = 402,944,623.25/x
  3. Step 3: Cross multiply
    1,049,176,879.25x = 1,573,840,901.60 × 402,944,623.25
  4. Step 4: Simplify right side
    1,049,176,879.25x = 634,170,729,150,652,288
  5. Step 5: Solve for x
    x = 634,170,729,150,652,288/1,049,176,879.25
  6. Step 6: Final answer
    x = 604,445,963.01

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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.