Home / 13,429,807,218.90-20,105,968,779.45-13,429,807,218.90

Finding the Fourth Proportional to 13,429,807,218.90, 20,105,968,779.45 and 13,429,807,218.90

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Solution

The fourth proportional to 13,429,807,218.90, 20,105,968,779.45 and 13,429,807,218.90 is: 20,105,968,779.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,429,807,218.90 : 20,105,968,779.45 = 13,429,807,218.90 : x
  2. Step 2: Convert to fraction form
    13,429,807,218.90/20,105,968,779.45 = 13,429,807,218.90/x
  3. Step 3: Cross multiply
    13,429,807,218.90x = 20,105,968,779.45 × 13,429,807,218.90
  4. Step 4: Simplify right side
    13,429,807,218.90x = 270,019,284,657,235,623,936
  5. Step 5: Solve for x
    x = 270,019,284,657,235,623,936/13,429,807,218.90
  6. Step 6: Final answer
    x = 20,105,968,779.45

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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.