Home / 14,243,908,839.16-21,338,894,786.98-9,507,950,445.84

Finding the Fourth Proportional to 14,243,908,839.16, 21,338,894,786.98 and 9,507,950,445.84

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Solution

The fourth proportional to 14,243,908,839.16, 21,338,894,786.98 and 9,507,950,445.84 is: 14,243,923,946.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,243,908,839.16 : 21,338,894,786.98 = 9,507,950,445.84 : x
  2. Step 2: Convert to fraction form
    14,243,908,839.16/21,338,894,786.98 = 9,507,950,445.84/x
  3. Step 3: Cross multiply
    14,243,908,839.16x = 21,338,894,786.98 × 9,507,950,445.84
  4. Step 4: Simplify right side
    14,243,908,839.16x = 202,889,154,203,599,339,520
  5. Step 5: Solve for x
    x = 202,889,154,203,599,339,520/14,243,908,839.16
  6. Step 6: Final answer
    x = 14,243,923,946.34

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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.