Home / 2,940,883,421.60-4,411,325,132.40-2,920,476,087.20

Finding the Fourth Proportional to 2,940,883,421.60, 4,411,325,132.40 and 2,920,476,087.20

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Solution

The fourth proportional to 2,940,883,421.60, 4,411,325,132.40 and 2,920,476,087.20 is: 4,380,714,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,883,421.60 : 4,411,325,132.40 = 2,920,476,087.20 : x
  2. Step 2: Convert to fraction form
    2,940,883,421.60/4,411,325,132.40 = 2,920,476,087.20/x
  3. Step 3: Cross multiply
    2,940,883,421.60x = 4,411,325,132.40 × 2,920,476,087.20
  4. Step 4: Simplify right side
    2,940,883,421.60x = 12,883,169,562,038,571,008
  5. Step 5: Solve for x
    x = 12,883,169,562,038,571,008/2,940,883,421.60
  6. Step 6: Final answer
    x = 4,380,714,130.80

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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.