Home / 5,358,488,137.40-7,395,639,208.71-3,101,672,006.51

Finding the Fourth Proportional to 5,358,488,137.40, 7,395,639,208.71 and 3,101,672,006.51

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Solution

The fourth proportional to 5,358,488,137.40, 7,395,639,208.71 and 3,101,672,006.51 is: 4,280,843,125.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358,488,137.40 : 7,395,639,208.71 = 3,101,672,006.51 : x
  2. Step 2: Convert to fraction form
    5,358,488,137.40/7,395,639,208.71 = 3,101,672,006.51/x
  3. Step 3: Cross multiply
    5,358,488,137.40x = 7,395,639,208.71 × 3,101,672,006.51
  4. Step 4: Simplify right side
    5,358,488,137.40x = 22,938,847,103,914,336,256
  5. Step 5: Solve for x
    x = 22,938,847,103,914,336,256/5,358,488,137.40
  6. Step 6: Final answer
    x = 4,280,843,125.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.