Home / 5,475,168,411.40-8,212,752,617.10-5,281,676,648.20

Finding the Fourth Proportional to 5,475,168,411.40, 8,212,752,617.10 and 5,281,676,648.20

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Solution

The fourth proportional to 5,475,168,411.40, 8,212,752,617.10 and 5,281,676,648.20 is: 7,922,514,972.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,168,411.40 : 8,212,752,617.10 = 5,281,676,648.20 : x
  2. Step 2: Convert to fraction form
    5,475,168,411.40/8,212,752,617.10 = 5,281,676,648.20/x
  3. Step 3: Cross multiply
    5,475,168,411.40x = 8,212,752,617.10 × 5,281,676,648.20
  4. Step 4: Simplify right side
    5,475,168,411.40x = 43,377,103,715,180,503,040
  5. Step 5: Solve for x
    x = 43,377,103,715,180,503,040/5,475,168,411.40
  6. Step 6: Final answer
    x = 7,922,514,972.30

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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.