Home / 55,427,327,999.20-83,140,991,998.80-14,068,463,615.20

Finding the Fourth Proportional to 55,427,327,999.20, 83,140,991,998.80 and 14,068,463,615.20

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Solution

The fourth proportional to 55,427,327,999.20, 83,140,991,998.80 and 14,068,463,615.20 is: 21,102,695,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,427,327,999.20 : 83,140,991,998.80 = 14,068,463,615.20 : x
  2. Step 2: Convert to fraction form
    55,427,327,999.20/83,140,991,998.80 = 14,068,463,615.20/x
  3. Step 3: Cross multiply
    55,427,327,999.20x = 83,140,991,998.80 × 14,068,463,615.20
  4. Step 4: Simplify right side
    55,427,327,999.20x = 1,169,666,020,866,752,249,856
  5. Step 5: Solve for x
    x = 1,169,666,020,866,752,249,856/55,427,327,999.20
  6. Step 6: Final answer
    x = 21,102,695,422.80

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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.