Home / 1,476,221,130.40-2,214,357,939.60-441,094,784.80

Finding the Fourth Proportional to 1,476,221,130.40, 2,214,357,939.60 and 441,094,784.80

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Solution

The fourth proportional to 1,476,221,130.40, 2,214,357,939.60 and 441,094,784.80 is: 661,650,018.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,221,130.40 : 2,214,357,939.60 = 441,094,784.80 : x
  2. Step 2: Convert to fraction form
    1,476,221,130.40/2,214,357,939.60 = 441,094,784.80/x
  3. Step 3: Cross multiply
    1,476,221,130.40x = 2,214,357,939.60 × 441,094,784.80
  4. Step 4: Simplify right side
    1,476,221,130.40x = 976,741,738,838,033,408
  5. Step 5: Solve for x
    x = 976,741,738,838,033,408/1,476,221,130.40
  6. Step 6: Final answer
    x = 661,650,018.91

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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.