Home / 21,730,032,007.80-32,595,048,011.70-18,243,247,606.80

Finding the Fourth Proportional to 21,730,032,007.80, 32,595,048,011.70 and 18,243,247,606.80

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Solution

The fourth proportional to 21,730,032,007.80, 32,595,048,011.70 and 18,243,247,606.80 is: 27,364,871,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,032,007.80 : 32,595,048,011.70 = 18,243,247,606.80 : x
  2. Step 2: Convert to fraction form
    21,730,032,007.80/32,595,048,011.70 = 18,243,247,606.80/x
  3. Step 3: Cross multiply
    21,730,032,007.80x = 32,595,048,011.70 × 18,243,247,606.80
  4. Step 4: Simplify right side
    21,730,032,007.80x = 594,639,531,632,977,117,184
  5. Step 5: Solve for x
    x = 594,639,531,632,977,117,184/21,730,032,007.80
  6. Step 6: Final answer
    x = 27,364,871,410.20

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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.