Home / 55,427,328,002.20-83,140,992,003.30-14,068,463,618.20

Finding the Fourth Proportional to 55,427,328,002.20, 83,140,992,003.30 and 14,068,463,618.20

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Solution

The fourth proportional to 55,427,328,002.20, 83,140,992,003.30 and 14,068,463,618.20 is: 21,102,695,427.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,427,328,002.20 : 83,140,992,003.30 = 14,068,463,618.20 : x
  2. Step 2: Convert to fraction form
    55,427,328,002.20/83,140,992,003.30 = 14,068,463,618.20/x
  3. Step 3: Cross multiply
    55,427,328,002.20x = 83,140,992,003.30 × 14,068,463,618.20
  4. Step 4: Simplify right side
    55,427,328,002.20x = 1,169,666,021,179,483,226,112
  5. Step 5: Solve for x
    x = 1,169,666,021,179,483,226,112/55,427,328,002.20
  6. Step 6: Final answer
    x = 21,102,695,427.30

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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.