Home / 64,513,389,124.80-96,770,083,687.20-57,901,412,779.20

Finding the Fourth Proportional to 64,513,389,124.80, 96,770,083,687.20 and 57,901,412,779.20

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Solution

The fourth proportional to 64,513,389,124.80, 96,770,083,687.20 and 57,901,412,779.20 is: 86,852,119,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,389,124.80 : 96,770,083,687.20 = 57,901,412,779.20 : x
  2. Step 2: Convert to fraction form
    64,513,389,124.80/96,770,083,687.20 = 57,901,412,779.20/x
  3. Step 3: Cross multiply
    64,513,389,124.80x = 96,770,083,687.20 × 57,901,412,779.20
  4. Step 4: Simplify right side
    64,513,389,124.80x = 5,603,124,560,250,294,763,520
  5. Step 5: Solve for x
    x = 5,603,124,560,250,294,763,520/64,513,389,124.80
  6. Step 6: Final answer
    x = 86,852,119,168.80

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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.