Home / 7,939,527,110.80-11,909,290,666.20-7,939,527,110.80

Finding the Fourth Proportional to 7,939,527,110.80, 11,909,290,666.20 and 7,939,527,110.80

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Solution

The fourth proportional to 7,939,527,110.80, 11,909,290,666.20 and 7,939,527,110.80 is: 11,909,290,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,939,527,110.80 : 11,909,290,666.20 = 7,939,527,110.80 : x
  2. Step 2: Convert to fraction form
    7,939,527,110.80/11,909,290,666.20 = 7,939,527,110.80/x
  3. Step 3: Cross multiply
    7,939,527,110.80x = 11,909,290,666.20 × 7,939,527,110.80
  4. Step 4: Simplify right side
    7,939,527,110.80x = 94,554,136,114,692,308,992
  5. Step 5: Solve for x
    x = 94,554,136,114,692,308,992/7,939,527,110.80
  6. Step 6: Final answer
    x = 11,909,290,666.20

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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.