Home / 8,134,272,045.60-12,201,408,068.40-2,317,425,914.40

Finding the Fourth Proportional to 8,134,272,045.60, 12,201,408,068.40 and 2,317,425,914.40

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Solution

The fourth proportional to 8,134,272,045.60, 12,201,408,068.40 and 2,317,425,914.40 is: 3,476,138,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,272,045.60 : 12,201,408,068.40 = 2,317,425,914.40 : x
  2. Step 2: Convert to fraction form
    8,134,272,045.60/12,201,408,068.40 = 2,317,425,914.40/x
  3. Step 3: Cross multiply
    8,134,272,045.60x = 12,201,408,068.40 × 2,317,425,914.40
  4. Step 4: Simplify right side
    8,134,272,045.60x = 28,275,859,249,879,408,640
  5. Step 5: Solve for x
    x = 28,275,859,249,879,408,640/8,134,272,045.60
  6. Step 6: Final answer
    x = 3,476,138,871.60

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1.5x scale

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.