Home / 21,730,032,004.80-32,595,048,007.20-18,243,247,603.80

Finding the Fourth Proportional to 21,730,032,004.80, 32,595,048,007.20 and 18,243,247,603.80

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Solution

The fourth proportional to 21,730,032,004.80, 32,595,048,007.20 and 18,243,247,603.80 is: 27,364,871,405.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,032,004.80 : 32,595,048,007.20 = 18,243,247,603.80 : x
  2. Step 2: Convert to fraction form
    21,730,032,004.80/32,595,048,007.20 = 18,243,247,603.80/x
  3. Step 3: Cross multiply
    21,730,032,004.80x = 32,595,048,007.20 × 18,243,247,603.80
  4. Step 4: Simplify right side
    21,730,032,004.80x = 594,639,531,453,097,312,256
  5. Step 5: Solve for x
    x = 594,639,531,453,097,312,256/21,730,032,004.80
  6. Step 6: Final answer
    x = 27,364,871,405.70

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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.