Home / 137,256,607,450.60-205,884,911,175.90-48,892,849,498.60

Finding the Fourth Proportional to 137,256,607,450.60, 205,884,911,175.90 and 48,892,849,498.60

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Solution

The fourth proportional to 137,256,607,450.60, 205,884,911,175.90 and 48,892,849,498.60 is: 73,339,274,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,256,607,450.60 : 205,884,911,175.90 = 48,892,849,498.60 : x
  2. Step 2: Convert to fraction form
    137,256,607,450.60/205,884,911,175.90 = 48,892,849,498.60/x
  3. Step 3: Cross multiply
    137,256,607,450.60x = 205,884,911,175.90 × 48,892,849,498.60
  4. Step 4: Simplify right side
    137,256,607,450.60x = 10,066,299,976,155,907,751,936
  5. Step 5: Solve for x
    x = 10,066,299,976,155,907,751,936/137,256,607,450.60
  6. Step 6: Final answer
    x = 73,339,274,247.90

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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.