Home / 17,923,416,004.80-26,885,124,007.20-9,658,445,572.80

Finding the Fourth Proportional to 17,923,416,004.80, 26,885,124,007.20 and 9,658,445,572.80

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Solution

The fourth proportional to 17,923,416,004.80, 26,885,124,007.20 and 9,658,445,572.80 is: 14,487,668,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,923,416,004.80 : 26,885,124,007.20 = 9,658,445,572.80 : x
  2. Step 2: Convert to fraction form
    17,923,416,004.80/26,885,124,007.20 = 9,658,445,572.80/x
  3. Step 3: Cross multiply
    17,923,416,004.80x = 26,885,124,007.20 × 9,658,445,572.80
  4. Step 4: Simplify right side
    17,923,416,004.80x = 259,668,506,941,519,822,848
  5. Step 5: Solve for x
    x = 259,668,506,941,519,822,848/17,923,416,004.80
  6. Step 6: Final answer
    x = 14,487,668,359.20

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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.