Home / 802,121,856,205.40-1,203,182,784,308.10-802,121,856,205.40

Finding the Fourth Proportional to 802,121,856,205.40, 1,203,182,784,308.10 and 802,121,856,205.40

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Solution

The fourth proportional to 802,121,856,205.40, 1,203,182,784,308.10 and 802,121,856,205.40 is: 1,203,182,784,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,121,856,205.40 : 1,203,182,784,308.10 = 802,121,856,205.40 : x
  2. Step 2: Convert to fraction form
    802,121,856,205.40/1,203,182,784,308.10 = 802,121,856,205.40/x
  3. Step 3: Cross multiply
    802,121,856,205.40x = 1,203,182,784,308.10 × 802,121,856,205.40
  4. Step 4: Simplify right side
    802,121,856,205.40x = 965,099,208,303,594,761,617,408
  5. Step 5: Solve for x
    x = 965,099,208,303,594,761,617,408/802,121,856,205.40
  6. Step 6: Final answer
    x = 1,203,182,784,308.10

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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.