Home / 27,182,014,712.40-40,773,022,068.60-8,555,220,238.80

Finding the Fourth Proportional to 27,182,014,712.40, 40,773,022,068.60 and 8,555,220,238.80

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Solution

The fourth proportional to 27,182,014,712.40, 40,773,022,068.60 and 8,555,220,238.80 is: 12,832,830,358.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,182,014,712.40 : 40,773,022,068.60 = 8,555,220,238.80 : x
  2. Step 2: Convert to fraction form
    27,182,014,712.40/40,773,022,068.60 = 8,555,220,238.80/x
  3. Step 3: Cross multiply
    27,182,014,712.40x = 40,773,022,068.60 × 8,555,220,238.80
  4. Step 4: Simplify right side
    27,182,014,712.40x = 348,822,183,598,325,760,000
  5. Step 5: Solve for x
    x = 348,822,183,598,325,760,000/27,182,014,712.40
  6. Step 6: Final answer
    x = 12,832,830,358.20

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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.